Prashant Jarhyan, Anastasia Hutchinson, Damien Khaw, Dorairaj Prabhakaran et al.
Objective: To estimate the prevalence of chronic obstructive pulmonary disease (COPD) and chronic bronchitis in eight countries in South Asia through a systematic review and meta-analysis. Methods: We searched MEDLINE® Complete, Web of Science, Embase®, Scopus, CINAHL and reference lists of screened...