PB2349: LESSONS LEARNED FROM THE MYPAL DIGITAL HEALTH INTERVENTION: CAPITALIZING ON THE PATIENT REPORTED OUTCOMES (PRO) PARADIGM TOWARDS A PARTICIPATORY HEALTHCARE FOR PATIENTS WITH HEMATOLOGICAL MALIGNANCIES. (23rd June 2022) - Karamanidou, C.; Scarfò, L.; Doubek, M.; Garani-Papadatos, S.; Didi, J.; Pontikoglou, C.; Kazantzaki, E.; Ling, J.; Pain, C.; Papadaki, H.; Rosenquist, R.; Stavroyianni, N.; et al.