 - Functional Assessment of Cancer Therapy questionnaires FACT validated in Spanish, to measure quality of life associated with the disease lymphoma LYM, leukemia LEU, multiple myeloma MM, Bone marrow transplantation BMT; fatigue, anorexia: This test is performed on the patients in the intervention group at baseline, at discharge from hospital for transplantation, at the month of discharge, and at 3, 6, and 12 months in order to evaluate subjectively different aspects of health: functional, physical, emotional, as well as other concerns and symptoms associated with the process. 