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Effectiveness of Xin Jia Xuan Bai Cheng Qi Decoction in treating acute exacerbation of chronic obstructive pulmonary disease: study protocol for a multicentre, randomised, controlled trial.
Jin J, Zhang H, Li D, Jing Y, Sun Z, Feng J, Zhang H, Zhang Y, Cui T, Lei X, Zhang J, Cheng Q, Li E. Jin J, et al. Among authors: zhang j, zhang h, zhang y. BMJ Open. 2019 Nov 28;9(11):e030249. doi: 10.1136/bmjopen-2019-030249. BMJ Open. 2019. PMID: 31784433 Free PMC article. Clinical Trial.
Effect of PIFR-based optimised inhalation therapy in patients recovering from acute exacerbation of chronic obstructive pulmonary disease: protocol of a prospective, multicentre, superiority, randomised controlled trial.
Hua J, Zhang W, Cao HF, Du CL, Ma JY, Zuo YH, Zhang J. Hua J, et al. Among authors: zhang w, zhang j. BMJ Open. 2020 May 7;10(5):e034804. doi: 10.1136/bmjopen-2019-034804. BMJ Open. 2020. PMID: 32385061 Free PMC article. Clinical Trial.
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