Effects of summer acupoint application therapy in reducing exacerbation frequency of chronic lung diseases: protocol of a retrospective and prospective study

Peng Jin, Wu Xia-qiu, He Li-yun, Fang Yi-gong, Zi Ming-jie, Yan Shi-yan, Liu Bao-yan

Journal of Integrative Medicine . 2012, (1): 39 -47 . DOI: 10.3736/jcim20120107