[OB2] Efforts to establish a unified FHIR platform for medical institutions to promote data utilization

*Yoshihiro Aoyagi¹, Mai Itagaki¹, Hisashi Osanai², Katsuyuki Nozaki², Yoshiki Nishiyama², Michihiko Aki², Toshihiko Doi¹, Katsuya Tsuchihara^1,3 (1. National Cancer Center Hopital Easet, 2. Fujitsu Limited, 3. National Cancer Center EPOC)