Recommended screening and preventive practices for long-term survivors after hematopoietic cell transplantation: joint recommendations of the European Group for Blood and Marrow Transplantation, the Center for International Blood and Marrow Transplant Research, and the American Society of Blood and Marrow Transplantation - Rizzo,J.D.; Wingard,J.R.; Tichelli,A. (Biol Blood Marrow Transplant, 2006)