This study investigates the prevalence of several demographic, psychosocial and behavioral aspects of survivorship after an allogeneic transplantation. Income, return to work, social isolation, pain, medication adherence, influenza vaccination status, alcohol use, smoking habits, drug use, healthy diet, prevention of UV exposure, physical activity, functional status/Quality of life (QoL), couple life/sexual function, depression, anxiety, spirituality and resilience will be studied.