P1718: A PROSPECTIVE MULTICENTER SURVEY ABOUT THE USE OF NEW TECHOLOGIES AND DIGITAL HEALTH TOOLS IN PATIENTS (PTS) WITH HEMATOLOGICAL MALIGNANCIES oleh A. Lopez-Garcia, C. Diaz-Aizpun, B. Gallego-Diaz, C. Miranda-Castillo, M. Yuste-Platero, P. Beltran-Alvarez, C. Carames-Sanchez, J. Garcia-Foncillas, P. Llamas-Sillero, M. del Olmo Rodriguez, J. Short Apellaniz, J. Arcos Campillo, R. Cordoba