[PAO3-1] Construction of Medical Database from Electronic Medical Records toward Real World Data Research -Efforts at Showa University Northern Hospital-

*AKIO Nakamura¹, HIROYUKI Sato¹, KENTA Yagi¹, HOKUTO Morohoshi², MAYUMI Yuda³, MINA Ando³, KOTARO Numazawa³, AKIHIKO Takahashi³ (1. Office of Medical Information Technology, Showa University, 2. Department of Hygiene, Public Health and Preventive Medicine, Showa University School of Medicine, 3. 4DIN Ltd)