Comparison of conventional medicine, TCM treatment, and combination of both conventional medicine and TCM treatment for patients with chronic obstructive pulmonary disease: study protocol of a randomized comparative effectiveness research trial
Crossref DOI link: https://doi.org/10.1186/1745-6215-15-153
Published Online: 2014-05-01
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Li, Jian-sheng
Xie, Yang
Li, Su-yun
Yu, Xue-qing
Article History
Received: 5 December 2013
Accepted: 23 April 2014
First Online: 1 May 2014