Troelsen, F. S., Kormendine Farkas, D., Erichsen, R. & Sørensen, H. T. (2020). Risk of lower gastrointestinal bleeding and colorectal neoplasms following initiation of low-dose aspirin: a Danish population-based cohort study. BMJ Open Gastroenterology, 7(1), Article e000453. https://doi.org/10.1136/bmjgast-2020-000453

Dieperink, S. S., Glintborg, B., Oestergaard, L. B., Nørgaard, M., Benfield, T., Mehnert, F., Petersen, A., Torp-Pedersen, C. & Hetland, M. L. (2023). Risk of Staphylococcus aureus bacteraemia in patients with rheumatoid arthritis and the effect of orthopaedic implants on the risk: a nationwide observational cohort study. Scandinavian Journal of Rheumatology, 52(3), 250-258 . https://doi.org/10.1080/03009742.2022.2049057

Bonnesen, K., Korsholm, K., Andersen, A., Pedersen, L., Ziegler Simonsen, C., Nielsen-Kudsk, J. E. & Schmidt, M. (2024). Risk of Ischemic Stroke After Patent Foramen Ovale Closure. Journal of the American College of Cardiology, 84(15), 1424-1433. https://doi.org/10.1016/j.jacc.2024.07.015

Ji, H., Yu, Y., Miao, M., Qian, X., Yuan, W., Lin, Y., Liang, H. & Li, J. (2021). Risk of intellectual disability and maternal history of spontaneous abortion: a nationwide cohort study. Developmental Medicine and Child Neurology, 63(7), 831-838. https://doi.org/10.1111/dmcn.14839

Bak, M., Jess, T., Flachs, E. M., Zwisler, A. D., Juel, K. & Frederiksen, H. (2020). Risk of inflammatory bowel disease in patients with chronic myeloproliferative neoplasms: A danish nationwide cohort study. Cancers, 12(9), Article 2700. https://doi.org/10.3390/cancers12092700

Mor, A. & Thomsen, R. W. (2013). Risk of Infections in Patients with Chronic Diseases. The Open Infectious Diseases Journal, 6(suppl 1:M2), 25. https://doi.org/10.2174/1874279301206010025

Hjelholt, T. J., Rasmussen, T. B., Seesaghur, A., Hernandez, R. K., Marongiu, A., Obel, N., Sørensen, H. T. T. & Pedersen, A. B. (2021). Risk of infections and mortality in Danish patients with cancer diagnosed with bone metastases: A population-based cohort study. BMJ Open, 11(12), Article e049831. https://doi.org/10.1136/bmjopen-2021-049831

Sørensen, H. T., Skriver, M. V., Pedersen, L., Larsen, H., Ebbesen, F. & Schønheyder, H. C. (2003). Risk of infantile hypertrophic pyloric stenosis after maternal postnatal use of macrolides. Scandinavian Journal of Infectious Diseases, 35(2), 104-106. https://doi.org/10.1080/0036554021000027010

Lovén, H., Erichsen, R., Tøttrup, A. & Bisgaard, T. (2023). Risk of incisional hernia repair in patients with inflammatory bowel disease. Colorectal Disease, 25(5), 964-975. https://doi.org/10.1111/codi.16478

Nielsen, G. L., Sørensen, H. T., Mellemkjær, L., Blot, W. J., McLaughlin, J. K., Tage-Jensen, U. & Olsen, J. H. (2001). Risk of hospitalization resulting from upper gastrointestinal bleeding among patients taking corticosteroids: A register-based cohort study. American Journal of Medicine, 111, 541-5.

Johnsen, S. P., Larsson, H. J., Tarone, RE., McLaughlin, JK., Nørgård, B., Friis, S. & Sørensen, H. T. (2005). Risk of hospitalization for myocardial infarction among users of rofecoxib, celecoxib, and other NSAIDs: a population-based case-control study. Archives of Internal Medicine, 165, 978-84.

Østergaard, L., Sørensen, H. T., Lindholt, J., Sørensen, T. E., Pedersen, L., Eriksen, T. & Andersen, P. L. (2001). Risk of hospitalization for cardiovascular disease after use of macrolides and penicillins: A comparative prospective cohort study. Tijdschrift voor Infectieziekten, 183, 1625-30.

Downing, A., Jacobsen, J., Sørensen, H. T., McLauglin, JK. & Johnsen, S. P. (2006). Risk of hospitalization for angio-oedema among users of newer COX-2 selective inhibitors and other nonsteroidal anti-inflammatory drugs. British Journal of Clinical Pharmacology, 62, 496-501.

Gasse, C., Jacobsen, J., Pedersen, L., Mortensen, P. B., Nørgaard, M., Sørensen, H. T. & Johnsen, S. P. (2008). Risk of hospitalization for acute pancreatitis associated with conventional and atypical antipsychotics: a population-based case-control study. Pharmacotherapy, 28(1), 27-34.

Jepsen, P., Kraglund, F., West, J., Villadsen, G. E., Sørensen, H. T. & Vilstrup, H. V. A. (2020). Risk of hepatocellular carcinoma in Danish outpatients with alcohol-related cirrhosis. Journal of Hepatology, 73(5), 1030-1036. https://doi.org/10.1016/j.jhep.2020.05.043

Tetens, M. M., Omland, L. H., Dessau, R. B., Ellermann-Eriksen, S., Andersen, N. S., Jørgensen, C. S., Østergaard, C., Bodilsen, J., Søgaard, K. K., Bangsborg, J., Nielsen, A. C. Y., Møller, J. K., Chen, M., Svendsen, J. H., Obel, N. & Lebech, A. M. (2024). Risk of heart failure among individuals tested for Borrelia burgdorferi sensu lato antibodies, and serum Borrelia burgdorferi sensu lato seropositive individuals: a nationwide population-based, registry-based matched cohort study. Ticks and Tick-borne Diseases, 15(4), Article 102345. https://doi.org/10.1016/j.ttbdis.2024.102345

Tetens, M. M., Omland, L. H., Dessau, R., Ellermann-Eriksen, S., Andersen, N. S., Jørgensen, C. S., Østergaard, C., Bodilsen, J., Søgaard, K. K., Bangsborg, J., Nielsen, A. C., Møller, J. K., Chen, M., Niemann, C. U., Lebech, A.-M. & Obel, N. (2024). Risk of haematologic cancers among individuals tested for Borrelia burgdorferi antibodies, and Borrelia burgdorferi seropositive individuals: a nationwide population-based matched cohort study. Clinical Microbiology and Infection, 30(2), 231-239. https://doi.org/10.1016/j.cmi.2023.10.017

Munk, E. M., Drewes, A. M., Gorst-Rasmussen, A., Funch-Jensen, P., Gregersen, H. & Nørgård, B. (2007). Risk of gastrointestinal cancer in patients with unexplained chest/epigastric pain and normal upper endoscopy: a Danish 10-year follow-up study. Digestive Diseases and Sciences, 52(7), 1730-7. https://doi.org/10.1007/s10620-007-9812-6

Winckelmann, L. A., Gribsholt, S. B., Bødkergaard, K., Rejnmark, L., Madsen, L. R. & Richelsen, B. (2024). Risk of fractures following bariatric surgery with Roux-en-Y gastric bypass or sleeve gastrectomy: a Danish population-based cohort study. European Journal of Endocrinology, 191(1), 1-8. https://doi.org/10.1093/ejendo/lvae068

Johnsen, S. P., Jacobsen, J., Monster, TBM., Friis, S., McLaughlin, JK. & Sørensen, H. T. (2005). Risk of first-time hospitalisation for angioedema among users of angiotensin-converting enzyme inhibitors and angiotensin receptor antagonists. American Journal of Medicine, 118, 1428-9.

Mao, Y., Ahrenfeldt, L. J., Christensen, K., Wu, C., Christensen, J., Olsen, J. & Sun, Y. (2018). Risk of epilepsy in opposite-sex and same-sex twins: a twin cohort study. Biology of Sex Differences, 9(1), 21. Article 21. https://doi.org/10.1186/s13293-018-0179-5

Al-Zoughool, M., Dossus, L., Kaaks, R., Clavel-Chapelon, F., Olsen, A. V., Overvad, K., Boutron-Ruault, M.-C., Gauthier, E., Linseisen, J., Chang-Claude, J., Boeing, H., Schulz, M., Trichopoulou, A., Chryssa, T., Trichopoulos, D., Berrino, F., Palli, D., Mattiello, A., Tumino, R. ... Riboli, E. (2007). Risk of endometrial cancer in relationship to cigarette smoking: results from the EPIC study. International Journal of Cancer, 121(12), 2741-7.

Pedersen, F. N., Stokholm, L., Andersen, N., Andresen, J., Bek, T., Hajari, J., Heegaard, S., Højlund, K., Kawasaki, R., Laugesen, C. S., Möller, S., Schielke, K., Nielsen, J. S., Stidsen, J. V., Thomsen, R. W., Thinggaard, B. & Grauslund, J. (2024). Risk of Diabetic Retinopathy According to Subtype of Type 2 Diabetes. Diabetes, 73(6), 977-982. https://doi.org/10.2337/db24-0016

Dudukina, E., Horváth-Puhó, E., Sørensen, H. T. & Ehrenstein, V. (2023). Risk of diabetes and cardiovascular diseases in women with vaginal bleeding before 20 gestational weeks: Danish population-based cohort study. International Journal of Epidemiology, 52(6), 1783-1794. https://doi.org/10.1093/ije/dyad130

Zaremba, T., Jakobsen, A. R., Søgaard, M., Thøgersen, A. M., Johansen, M. B., Madsen, L. B. & Riahi, S. (2015). Risk of device malfunction in cancer patients with implantable cardiac device undergoing radiotherapy: a population-based cohort study. Pacing and Clinical Electrophysiology, 38(3), 343-56. https://doi.org/10.1111/pace.12572

Lindekilde, N., Scheuer, S. H., Diaz, L. J., Rubin, K. H., Plana-Ripoll, O., Henriksen, J. E., Lasgaard, M., Andersen, G. S. & Pouwer, F. (2022). Risk of Developing Type 2 Diabetes in Individuals With a Psychiatric Disorder: A Nationwide Register-Based Cohort Study. Diabetes Care, 45(3), 724–733. https://doi.org/10.2337/dc21-1864

Sand, J. R., Troelsen, F. S., Horváth-Puhó, E., Henderson, V., Sørensen, H. T. & Erichsen, R. (2022). Risk of dementia in patients with inflammatory bowel disease: a Danish population-based study. Alimentary Pharmacology & Therapeutics, 56(5), 831-843. https://doi.org/10.1111/apt.17119

Bagge, C. N., Henderson, V. W., Laursen, H. B., Adelborg, K., Olsen, M. & Madsen, N. L. (2018). Risk of Dementia in Adults With Congenital Heart Disease: Population-Based Cohort Study. Circulation, 137(18), 1912-1920. https://doi.org/10.1161/CIRCULATIONAHA.117.029686

Bregendahl, S., Nørgaard, M., Laurberg, S. & Jepsen, P. (2013). Risk of complications and 30-day mortality after laparoscopic and open appendectomy in a Danish region, 1998-2007; a population-based study of 18,426 patients. Polski Przeglad Chirurgiczny, 85(7), 395-400. https://doi.org/10.2478/pjs-2013-0060

Thomsen, RW., Hundborg, H. H., Lervang, H.-H., Johnsen, S. P., Schønheyder, H. C. & Sørensen, H. T. (2004). Risk of community-acquired pneumococcal bacteremia in patients with diabetes: a population-based case-control study. Diabetes Care, 27(5), 1143-1147.

Erichsen, R., Baron, J. A., Snover, D., Torlakovic, E., Vyberg, M., Sørensen, H. T., Hamilton-Dutoit, S. J., Frøslev, T., Pedersen, L. & Hamilton, S. R. (2014). Risk of colorectal cancer in patients with sessile serrated adenomas/polyps is the same magnitude or even higher than in patients with conventinal adenomas: Risk of colorectal cancer in patients with sessile serrated adenomas/polyps is the same magnitude or even higher than in patients with conventinal adenomas. Gastroenterology, 146(5), 175-175. Article 146.

Erichsen, R., Sværke, C., Sørensen, H. T., Sandler, R. S. & Baron, J. A. (2013). Risk of colorectal cancer in patients with acute myocardial infarction and stroke: a nationwide cohort study. Cancer Epidemiology, Biomarkers & Prevention, 22(11), 1994-9. https://doi.org/10.1158/1055-9965.EPI-13-0444

Thomsen, R. W., Thomsen, H. F., Nørgaard, M., Cetin, K., McLaughlin, J. K., Tarone, R. E., Fryzek, J. P. & Sørensen, H. T. (2008). Risk of cholecystitis in patients with cancer: a population-based cohort study in Denmark. Cancer, 113(12), 3410-9. https://doi.org/10.1002/cncr.23961

Li, L., Wang, Z., Liang, H., Yang, F., Yuan, W., Gelaye, B., Yu, Y., Miao, M., Nørgaard, M. & Li, J. (2018). Risk of childhood cerebral palsy following prenatal exposure to ß2-adrenergic receptor agonist: A nationwide cohort study. P L o S One, 13(8), e0202078. Article e0202078.

Liu, X., Madsen, K. P., Sejbaek , C., Kolstad, H., Bonde, J. P., Olsen, J., Hougaard, K., Hansen, K., Andersson, N., Rugulies, R. & Schlünssen, V. (2019). Risk of childhood asthma following prenatal exposure to negative life events and job stressors. Scandinavian Journal of Work, Environment & Health, 45(2), 174-182. https://doi.org/10.5271/sjweh.3785

Stidsen, J. V., Christensen, D. H., Henriksen, J. E., Højlund, K., Olsen, M. H., Thomsen, R. W., Christensen, L. B., Nielsen, J. S., Olesen, T. B. & Beck-Nielsen, H. (2022). Risk of cardiovascular events associated with pathophysiological phenotypes of type 2 diabetes. European Journal of Endocrinology, 187(2), 279-291. https://doi.org/10.1530/EJE-22-0020

Rorholt, M., Ghanima, W., Farkas, D. K. & Norgaard, M. (2017). Risk of cardiovascular events and pulmonary hypertension following splenectomy - a Danish population-based cohort study from 1996-2012. Haematologica, 102(8), 1333-1341. https://doi.org/10.3324/haematol.2016.157008

Gribsholt, S. B., Schmidt, M., Kristiansen, E. B., Richelsen, B. & Sørensen, H. T. (2024). Risk of cardiovascular disease after hospital-diagnosed overweight or obesity. Endocrine Connections, 13(4), Article e230452 . https://doi.org/10.1530/EC-23-0452

Christensen, D. H., Veres, K., Ording, A. G., Jørgensen, J. O. L., Cannegieter, S. C., Thomsen, R. W. & Sørensen, H. T. (2018). Risk of cancer in patients with thyroid disease and venous thromboembolism. Clinical epidemiology, 10, 907-915. https://doi.org/10.2147/CLEP.S158869

Sørensen, S. B. T., Nagy, D., Lindahl, L. M., Körmendiné Farkas, D. & Troelsen, F. S. (2022). Risk of Cancer in Patients with Psoriasis and Venous Thromboembolism: a Danish Population-based Cohort study 1996-2018. British Journal of Dermatology, 186(6), 1049-1050. https://doi.org/10.1111/bjd.21016

Kappelman, M. D., Farkas, D. K., Long, M. D., Erichsen, R., Sandler, R. S., Sørensen, H. T. & Baron, J. A. (2014). Risk of Cancer in Patients With Inflammatory Bowel Diseases: A Nationwide Population-based Cohort Study With 30 Years of Follow-up Evaluation. Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 12(2), 265-273.e1. https://doi.org/10.1016/j.cgh.2013.03.034

Sørensen, G. V., Erichsen, R., Svaerke, C., Farkas, D. K. & Sørensen, H. T. (2012). Risk of cancer in patients with inflammatory bowel disease and venous thromboembolism: A nationwide cohort study. Inflammatory Bowel Diseases. https://doi.org/10.1002/ibd.22870

Adelborg, K., Veres, K., Sundbøll, J., Gregersen, H. & Sørensen, H. T. (2019). Risk of cancer in patients with fecal incontinence. Cancer Medicine, 8(14), 6449-6457. https://doi.org/10.1002/cam4.2509

Ording, A. G., Veres, K., Farkas, D. K., Adelborg, K. & Sørensen, H. T. (2018). Risk of cancer in patients with epistaxis and haemoptysis. B J C, 118(6), 913-919. https://doi.org/10.1038/bjc.2017.494

Sundbøll, J., Thygesen, S. K., Veres, K., Liao, D., Zhao, J., Gregersen, H. & Sørensen, H. T. (2019). Risk of cancer in patients with constipation. Clinical epidemiology, 11, 299-310. https://doi.org/10.2147/CLEP.S205957

Sørensen, H. T., Friis, S., Nørgård, B., Mellemkjær, L., Blot, W. J., McLaughlin, J. K., Ekbom, A. & Baron, J. A. (2003). Risk of cancer in a large cohort of nonaspirin NSAID users: a population-based study. British Journal of Cancer, 88, 1687-92.

Kristensen, F. P. B., Horváth-Puhó, E., Szépligeti, S. K., Troelsen, F. S. & Sørensen, H. T. (2024). Risk of Bleeding and Venous Thromboembolism after Colorectal Cancer Surgery in Patients with and without Type 2 Diabetes: A Danish Cohort Study. TH open, 8(1), e146-e154. https://doi.org/10.1055/a-2275-9590

Søgaard, K. K., Adelborg, K., Darvalics, B., Horváth-Puhó, E., Beyer-Westendorf, J., Ageno, W. & Sørensen, H. T. (2018). Risk of bleeding and arterial cardiovascular events in patients with splanchnic vein thrombosis in Denmark: a population-based cohort study. The Lancet Haematology, 5(10), e441-e449. https://doi.org/10.1016/S2352-3026(18)30133-9

Kristensen, F. P. B., Komjáthiné Szépligeti, S., Troelsen, F. S. & Sørensen, H. T. (2022). Risk of bleeding after surgery for colorectal cancer in type 2 diabetes patients: a Danish population-based cohort study. Thrombosis Research, 213(Supplement 2), S16. Article PO-12. https://doi.org/10.1016/S0049-3848(22)00200-6

Pedersen, G., Nørgaard, M., Kiiveri, M., Schønheyder, H. C., Larsson, H., Stolberg, E., Andersen, P. W. & Sørensen, H. T. (2007). Risk of Bacteremia in Patients with Hematological and other Malignancies after Initial Placement of a Central Venous Catheter. Journal of Long-Term Effects of Medical Implants, 17(4), 303-11.