Thank you for your interest in this survey about new treatment options for hemophilia and integration of these options into clinical practice. The survey, which is being conducted by the International Society on Thrombosis and Haemostasis, is intended for health care professionals practicing in Hemophilia Treatment Centers and will take approximately 10 minutes to complete. Your participation is voluntary and all responses will be confidential. The results of this survey will guide the development of educational programs and content for physicians and other health care professionals involved in the care of individuals with hemophilia, as well as scientists with an interest in basic, translational, and clinical research in hemophilia.