bibliographicCitation |
Zhou Y, Hu G, Wang D, Wang S, Wang Y, Liu Z, Hu J, Shi Z, Peng G, Liu S, Lu J, Zheng J, Wang J, Zhong N, Ran P. Community based integrated intervention for prevention and management of chronic obstructive pulmonary disease (COPD) in Guangdong, China: cluster randomised controlled trial. BMJ. 2010 Dec 01;341():c6387. PMID: 21123342; PMCID: PMC2995286. |