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Wang L, Feng D, Yan H, Wang Z, Pei L.Wang L, et al. Among authors: feng d.PLoS One. 2014 May 5;9(5):e96699. doi: 10.1371/journal.pone.0096699. eCollection 2014.PLoS One. 2014.PMID: 24798490Free PMC article.
Li SJ, Feng D.Li SJ, et al. Among authors: feng d.J Int Med Res. 2020 Jun 9:300060518786903. doi: 10.1177/0300060518786903. Online ahead of print.J Int Med Res. 2020.PMID: 32521585Free article.
Li M, Hu H, Tong SX, Li SJ, Tian JY, Zhang SL, Feng D.Li M, et al. Among authors: feng d.Pain Physician. 2022 Jul;25(4):E543-E549.Pain Physician. 2022.PMID: 35793178Free article.Clinical Trial.