Strid, J. M. C., Gammelager, H., Johansen, M. B., Tønnesen, E. & Christiansen, C. F. (2013). Hospitalization rate and 30-day mortality among patients with status asthmaticus in Denmark: a 16-year nationwide population-based cohort study. Clinical Epidemiology, 5, 345-55. https://doi.org/10.2147/CLEP.S47679

Johannesdottir, S. A., Christiansen, C. F., Johansen, M. B., Olsen, M., Xu, X., Parker, J. M., Molfino, N. A., Lash, T. L. & Fryzek, J. P. (2013). Hospitalization with acute exacerbation of chronic obstructive pulmonary disease and associated health resource utilization: a population-based Danish cohort study. Journal of Medical Economics, 16(7), 897-906. https://doi.org/10.3111/13696998.2013.800525

Cocoros, N. M., Lash, T. L., Nørgaard, M., Farkas, D. K., DeMaria, A. & Sørensen, H. T. (2013). Hospitalized prenatal and childhood infections and obesity in Danish male conscripts. Annals of Epidemiology, 23(6), 307-13. https://doi.org/10.1016/j.annepidem.2013.04.002

Svendsen, M. L., Gammelager, H., Sværke, C., Yong, M., Chia, V. M., Christiansen, C. F. & Fryzek, J. P. (2013). Hospital visits among women with skeletal-related events secondary to breast cancer and bone metastases: a nationwide population-based cohort study in Denmark. Clinical Epidemiology, 5, 97-103. https://doi.org/10.2147/CLEP.S42325

Skovgaard, M., Schønheyder, H. C., Benfield, T. L. V., Nielsen, R. B., Knudsen, J. D., Bangsborg, J. M., Ostergaard, C., Slotved, H.-C., Konradsen, H. B., Lambertsen, L. M. & Thomsen, R. W. (2013). Impact of positive chest X-ray findings and blood cultures on adverse outcomes following hospitalized pneumococcal lower respiratory tract infection: a population-based cohort study. B M C Infectious Diseases, 13(1), 197. https://doi.org/10.1186/1471-2334-13-197

Andersen, M. S., Johnsen, S. P., Sørensen, J. N., Jepsen, S. B., Hansen, J. B. & Christensen, E. F. (2013). Implementing a nationwide criteria-based emergency medical dispatch system: A register-based follow-up study. Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 21(1), 53. https://doi.org/10.1186/1757-7241-21-53

Tøttenborg, S. S., Lange, P., Thomsen, R. W., Nielsen, H., Johnsen, S. P. & Frausing Hansen, E. (2013). Improving quality of care among COPD outpatients in Denmark 2008-2011. Clinical Respiratory Journal, 7(4), 319-327. https://doi.org/10.1111/crj.12009

Rosenstock, S. J., Møller, M. H., Larsson, H., Johnsen, S. P., Madsen, A. H., Bendix, J., Adamsen, S., Jensen, A. G., Zimmermann-Nielsen, E., Nielsen, A.-S., Kallehave, F., Oxholm, D., Skarbye, M., Jølving, L. R., Schaffalitzky de Muckadell, O. B., Thomsen, RW. & Jørgensen, H. S. (2013). Improving Quality of Care in Peptic Ulcer Bleeding: Nationwide Cohort Study of 13,498 Consecutive Patients in the Danish Clinical Register of Emergency Surgery. American Journal of Gastroenterology. https://doi.org/10.1038/ajg.2013.162

Kristensen, S. L., Lindhardsen, J., Ahlehoff, O., Erichsen, R., Lamberts, M., Khalid, U., Torp-Pedersen, C. T., Nielsen, O. H., Gislason, G. H. & Hansen, P. R. (2013). Increased risk of atrial fibrillation and stroke during active stages of inflammatory bowel disease: a nationwide study. Europace. https://doi.org/10.1093/europace/eut312

Rahr-Wagner, L., Thillemann, T. M., Pedersen, A. B. & Lind, M. (2013). Increased risk of revision after anteromedial compared with transtibial drilling of the femoral tunnel during primary anterior cruciate ligament reconstruction: results from the Danish Knee Ligament Reconstruction Register. Arthroscopy: The Journal of Arthroscopy & Related Surgery, 29(1), 98-105. https://doi.org/10.1016/j.arthro.2012.09.009

Liboriussen, L., Tønnesen, E. & Christiansen, C. F. (2013). Intensiv terapi til ældre – en potentiel udfordring i de kommende årtier. Ugeskrift for Læger, 175(41), 2411-2413.

Liboriussen, L., Tønnesen, E. K. & Christiansen, C. F. (2013). Intensiv terapi til ældre er en potentiel udfordring i de kommende årtier. Ugeskrift for Læger, (175), 2411-2413.

Benchimol, E. I., Cook, S. F., Erichsen, R., Long, M. D., Bernstein, C. N., Wong, J., Carroll, C. F., Frøslev, T., Sampson, T. & Kappelman, M. D. (2013). International variation in medication prescription rates among elderly patients with inflammatory bowel disease. Journal of Crohn's & Colitis. https://doi.org/10.1016/j.crohns.2012.09.001

Laugesen, K., Olsen, M. S., Andersen, A. B. T., Frøslev, T. & Sørensen, H. T. (2013). In utero exposure to antidepressant drugs and risk of attention deficit hyperactivity disorder: a nationwide Danish cohort study. BMJ Open, 3(9), e003507. https://doi.org/10.1136/bmjopen-2013-003507

Julsgaard, M., Nørgaard, M., Hvas, C. L., Grosen, A., Hasseriis, S. & Christensen, L. A. (2013). Is medical treatment a risk factor for adverse birth outcomes among women with Crohn’s disease? Journal of Crohn's & Colitis, (P207).

Jensen, M. B., Fenger-Grøn, M., Fonager, K., Omland, Ø., Vinding, A. L. & Hansen, J. G. (2013). Kronisk obstruktiv lungesygdom fører til stort forbrug af sundhedsudgifter og sociale udgifter. Ugeskrift for Læger, 175(3), 131.

Elena, J. W., Travis, L. B., Simonds, N. I., Ambrosone, C. B., Ballard-Barbash, R., Bhatia, S., Cerhan, J. R., Hartge, P., Heist, R. S., Kushi, L. H., Lash, T. L., Morton, L. M., Onel, K., Pierce, J. P., Robison, L. L., Rowland, J. H., Schrag, D., Sellers, T. A., Seminara, D. ... Freedman, A. N. (2013). Leveraging Epidemiology and Clinical Studies of Cancer Outcomes: Recommendations and Opportunities for Translational Research. Journal of the National Cancer Institute. https://doi.org/10.1093/jnci/djs473

Hvid-Jensen, F., Nielsen, R. B., Pedersen, L., Funch-Jensen, P., Drewes, A. M., Larsen, F. & Thomsen, RW. (2013). Lifestyle factors among proton pump inhibitor users and nonusers: a cross-sectional study in a population-based setting. Clinical Epidemiology, 5, 493-9. https://doi.org/10.2147/CLEP.S49354

Thomsen, R. W., Nielsen, R. B., Nørgaard, M., Horsdal, H. T., Stürmer, T., Larsen, F. B. & Sørensen, H. T. (2013). Lifestyle profile among statin users. Epidemiology, 24(4), 619-20. https://doi.org/10.1097/EDE.0b013e318296e646

Montomoli, J., Erichsen, R., Christiansen, C. F., Ulrichsen, S. P., Pedersen, L., Nilsson, T. & Sørensen, H. T. (2013). Liver disease and 30-day mortality after colorectal cancer surgery: a Danish population-based cohort study. B M C Gastroenterology, 13, 66. https://doi.org/10.1186/1471-230X-13-66

Møller, M. H., Vester-Andersen, M. & Thomsen, R. W. (2013). Long-term mortality following peptic ulcer perforation in the PULP trial. A nationwide follow-up study. Scandinavian Journal of Gastroenterology, 48(2), 168-75. https://doi.org/10.3109/00365521.2012.746393

Frederiksen, H., Svaerke, C., Thomsen, R. W., Farkas, D. K., Pedersen, L., Weiss, N. S. & Sørensen, H. T. (2013). Lymph node enlargement and risk of haematological and solid cancer. British Journal of Haematology, 160(5), 599-607. https://doi.org/10.1111/bjh.12174

Christiansen, C. F. (2013). Metformin and prognosis of critical illness: a question of timing? Critical Care (Online Edition), 17(6), 471.

Cronin-Fenton, D. P., Antonsen, S., Cetin, K., Acquavella, J., Daniels, A. & Lash, T. L. (2013). Methods and rationale used in a matched cohort study of the incidence of new primary cancers following prostate cancer. Clinical epidemiology, 5, 429-37. https://doi.org/10.2147/CLEP.S49713

Biering, K., Hjøllund, N. H. & Lund, T. (2013). Methods in measuring return to work: a comparison of measures of return to work following treatment of coronary heart disease. Journal of Occupational Rehabilitation, 23(3), 400-5. https://doi.org/10.1007/s10926-012-9405-x

Paulsen, A., Roos, E. M., Pedersen, A. B. & Overgaard, S. (2013). Minimal clinically important improvement (MCII) and patient-acceptable symptom state (PASS) in total hip arthroplasty (THA) patients 1 year postoperatively. Acta Orthopaedica (Print Edition). https://doi.org/10.3109/17453674.2013.867782

Søgaard, M., Lyytikäinen, O., Laupland, K. B. & Schønheyder, H. C. (2013). Monitoring the epidemiology of bloodstream infections: aims, methods and importance. Expert Review of Anti-infective Therapy, 11(12), 1281-90. https://doi.org/10.1586/14787210.2013.856262

Cronin-Fenton, D. P., Antonsen, S., Cetin, K., Daniels, A., Borre, M., Acquavella, J. & Lash, T. L. (2013). Mortality and incidence of new primary cancers in men with prostate cancer: a Danish population-based cohort study. Cancer epidemiology, 37(5), 562-8. https://doi.org/10.1016/j.canep.2013.06.002

Sørensen, H. T. (2013). Multimorbidity and cancer outcomes: a need for more research. Clinical epidemiology, 5(Suppl 1), 1-2. https://doi.org/10.2147/CLEP.S47149

Dekkers, O. M., Horváth-Puhó, E., Jørgensen, J. O. L., Cannegieter, S. C., Ehrenstein, V., Vandenbroucke, J. P., Pereira, A. M. & Sørensen, H. T. (2013). Multisystem Morbidity and Mortality in Cushing's Syndrome: a Cohort Study. Journal of Clinical Endocrinology and Metabolism. https://doi.org/10.1210/jc.2012-3582

Ording, A. G., Jensen, A. B., Cronin-Fenton, D., Pedersen, L., Sørensen, H. T. & Lash, T. L. (2013). Null association between tamoxifen use and dementia in Danish breast cancer patients. Cancer Epidemiology, Biomarkers & Prevention. https://doi.org/10.1158/1055-9965.EPI-13-0139

Schmidt, M., Johannesdottir, S. A., Lemeshow, S., Lash, T. L., Ulrichsen, S. P., Bøtker, H. E. & Toft Sørensen, H. (2013). Obesity in young men, and individual and combined risks of type 2 diabetes, cardiovascular morbidity and death before 55 years of age: a Danish 33-year follow-up study. BMJ Open, 3(4). https://doi.org/10.1136/bmjopen-2013-002698

Antonsen, L., Thayssen, P., Hansen, H. S., Maeng, M., Tilsted, H.-H., Bøtker, H. E., Ravkilde, J., Madsen, M., Sørensen, H. T., Thuesen, L., Lassen, J. F. & Jensen, L. O. (2013). Outcomes after revascularisation with everolimus- and sirolimus-eluting stents in patients with acute coronary syndromes and stable angina pectoris: a substudy of the SORT OUT IV trial. EuroIntervention.

Somers, E. C., Antonsen, S., Pedersen, L. & Sørensen, H. T. (2013). Parental history of lupus and rheumatoid arthritis and risk in offspring in a nationwide cohort study: does sex matter? Annals of the Rheumatic Diseases. https://doi.org/10.1136/annrheumdis-2011-201165

Andersen, A. B. T., Ehrenstein, V., Erichsen, R., Frøslev, T. & Sørensen, H. T. (2013). Parental inflammatory bowel disease and risk of asthma in offspring: a nationwide cohort study in denmark. Clinical and Translational Gastroenterology, 4, e41. https://doi.org/10.1038/ctg.2013.12

Lund, J. L., Cook, S. F., Allen, J. K., Carroll, C. F. & Kappelman, M. D. (2013). Patterns of 6-mercaptopurine and azathioprine maintenance therapy among a cohort of commercially insured individuals diagnosed with Crohn's disease in the United States. Clinical epidemiology, 5, 501-12. https://doi.org/10.2147/CLEP.S51625

Troisi, R., Grotmol, T., Jacobsen, J., Tretli, S., Sørensen, H. T., Gissler, M., Kaaja, R., Potischman, N., Ekbom, A., Hoover, R. N. & Stephansson, O. (2013). Perinatal characteristics and breast cancer risk in daughters: a Scandinavian population-based study. Journal of Developmental Origins of Health and Disease, 4(1), 35-41. https://doi.org/10.1017/S2040174412000645

Laut, K. G., Gale, C. P., Pedersen, A. B., Fox, K. A. A., Lash, T. L. & Kristensen, S. D. (2013). Persistent geographical disparities in the use of primary percutaneous coronary intervention in 120 European regions: exploring the variation. EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, 9(4), 469-76. https://doi.org/10.4244/EIJV9I4A76

Nielsen, K. M., Aggerholm-Pedersen, N., Keller, J., Safwat, A., Baerentzen, S. & Pedersen, A. B. (2013). Population-based Aarhus Sarcoma Registry: validity, completeness of registration, and incidence of bone and soft tissue sarcomas in western Denmark. Clinical epidemiology, 5(1), 45-56. https://doi.org/10.2147/CLEP.S41835

Thygesen, S. K., Olsen, M. S. & Christiansen, C. F. (2013). Positive predictive value of the infant respiratory distress syndrome diagnosis in the Danish National Patient Registry. Clinical epidemiology, 5, 295-8. https://doi.org/10.2147/CLEP.S44408

Simonsen, M. H., Erichsen, R., Frøslev, T., Rungby, J. & Sørensen, H. T. (2013). Postmenopausal Estrogen Therapy and Risk of Gallstone Disease: A Population-Based Case-Control Study. Drug Safety. https://doi.org/10.1007/s40264-013-0118-7

Hansen, M. K., Gammelager, H., Mikkelsen, M. M., Hjortdal, V. E., Layton, J. B., Johnsen, S. P. & Christiansen, C. F. (2013). Post-operative acute kidney injury and five-year risk of death, myocardial infarction, and stroke among elective cardiac surgical patients: a cohort study. Critical Care (Online Edition), 17(6), R292. https://doi.org/10.1186/cc13158

Mortensen, J. K., Larsson, H., Johnsen, S. P. & Andersen, G. (2013). Post Stroke Use of Selective Serotonin Reuptake Inhibitors and Clinical Outcome Among Patients With Ischemic Stroke: A Nationwide Propensity Score-matched Follow-up Study. Stroke; a journal of cerebral circulation, 44(2), 420-6. https://doi.org/10.1161/STROKEAHA.112.674242