scientific article
author: Keitaro Matsuo, Rieko Okada, Nobuyuki Hamajima, Michiaki Kubo, Kenji Wakai, Mariko Naito, Sayo Kawai, Naoyuki Takashima, Sadao Suzuki, Toshiro Takezaki, Haruo Mikami, Keizo Ohnaka, Kokichi Arisawa, Megumi Hara, Japan Multi-Institutional Collaborative Cohort (J-MICC) Study Group