Occurrence of Anxiety and Depression among Stable COPD Patients and its Impact on Functional Capability. - BISWAS, DEBABANI; MUKHERJEE, SUBHASIS; CHAKROBORTY, RAJARSHI; CHATTERJEE, SOMSUBHRA; RATH, SUBRATA; DAS, RUNA; BEGUM, SHABANA (Journal of Clinical & Diagnostic Research, 2017)