Validation and comparison of the coding algorithms to identify people with migraine using Japanese claims data 論文 Kentaro Yamato・Hiromi Sano・Koichi Hirata・Takeo Nakayama ·2023-11-27 ·『Frontiers in Neurology』 14 pp. 1231351-1231351 doi:10.3389/fneur.2023.1231351