机构:
Ohwada Clin, 4-7-13 Minamiyawata, Ichikawa, Chiba 2720023, Japan
Juntendo Univ, Fac Med, Div Resp Med, 2-1-1 Hongo,Bunkyo Ku, Tokyo 1138421, Japan
Grad Sch Med, 2-1-1 Hongo,Bunkyo Ku, Tokyo 1138421, JapanOhwada Clin, 4-7-13 Minamiyawata, Ichikawa, Chiba 2720023, Japan