1. From the Osaka University Graduate School of Medicine (T.O.), Osaka, Japan; EBM Research Center (K.N., K.U., K.O.) and Department of Medicine and Clinical Science (K.N.), Kyoto University Graduate School of Medicine, Kyoto, Japan; St Luke’s International Hospital (T.F.), Tokyo, Japan; Japan Seaman’s Relief Association Moji Hospital (K.F.), Fukuoka, Japan; Department of Biostatistics (T.Sato), Kyoto University School of Public Health, Graduate School of Medicine, Kyoto, Japan; and Keio University...