Kleiboer B, Layer MA, Cafuir LA, Cuker A, Escobar M, Eyster ME, Kraut E, Leavitt AD, Lentz SR, Quon D, Ragni MV, Thornhill D, Wang M, Key NS, Buckner TW. Postoperative bleeding complications in patients with hemophilia undergoing major orthopedic surgery: A prospective multicenter observational study. J Thromb Haemost. 2022 04; 20(4):857-865.