The full report is titled “Extended-Duration Venous Thromboembolism Prophylaxis in Acutely Ill Medical Patients With Recently Reduced Mobility. A Randomized Trial.” It is in the 6 July 2010 issue of Annals of Internal Medicine (volume 153, pages 8-18). The authors are R.D. Hull, S.M. Schellong, V.F. Tapson, M. Monreal, M.M. Samama, P. Nicol, E. Vicaut, A.G. Turpie, and R.D. Yusen, for the EXCLAIM (Extended Prophylaxis for Venous ThromboEmbolism in Acutely Ill Medical Patients With Prolonged Immobilization) study.