TY - JOUR T1 - Depression in Japanese Patients With COPD: A Cross-Sectional Study JF - Respiratory Care SP - e172 LP - e172 DO - 10.4187/respcare.02855 VL - 58 IS - 12 AU - Samer Alkhuja Y1 - 2013/12/01 UR - http://rc.rcjournal.com/content/58/12/e172.1.abstract N2 - ER -