Association between quality of life as assessed by St. George's respiratory questionnaire (SGRQ), lung function indices and sputum inflammatory parameters in Indian COPD patients
Kanchan Pyasi, Bill Brashier, Jyoti Londhe, Vandana Das, Nafisa Bulsara, Subhabrata Moitra, Sapna Madas, Peter Barnes, Sundeep Salvi
European Respiratory Journal 2014 44: P2189; DOI: