Association between COPD and other co-morbid conditions: Results from a 1-day, point-prevalence study in 2,04,912 patients from 860 cities and towns in India
Sapna Madas, Komalkirti Apte, Monica Barne, Sonali Harangule, Jaideep Gogtay, Sushmeeta Chhowala, Nadar Mahajan, Salvi Sundeep
European Respiratory Journal 2012 40: P3223; DOI: