| Authors: |
Ando T; Department of Respiratory Medicine, The University of Tokyo, Tokyo, Japan.; Center for Pulmonary Diseases, National Hospital Organization Tokyo National Hospital, Tokyo, Japan., Kawashima M; Center for Pulmonary Diseases, National Hospital Organization Tokyo National Hospital, Tokyo, Japan., Jo T; Department of Respiratory Medicine, The University of Tokyo, Tokyo, Japan.; Department of Health Services Research, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan., Yasunaga H; Department of Clinical Epidemiology and Health Economics, School of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan., Nagase T; Department of Respiratory Medicine, The University of Tokyo, Tokyo, Japan. |
