5.Manheimer E, Linde K, Lao L, Bouter L M, Berman B M. Meta-analysis: acupuncture for osteoarthritis of the knee. Annals of Internal Medicine 2007; 146(12): 868-877. http://www.ncbi.nlm.nih.gov/pubmed/17577006
6.Hodzic J, Golka K, Selinski S, Pourvali H, Sommerfeld HJ. [Analgesia with acupuncture in extracorporeal shock wave lithotripsy of kidney stones–first results]. Urologe A. 2007 Jul;46(7):740, 742-4, 746-7. http://www.ncbi.nlm.nih.gov/pubmed/17619207
7.Lu M, Li K, Wang J. [Acupuncture for distal symmetric multiple peripheral neuropathy of diabetes mellitus: a randomized controlled trial]. [Article in Chinese] Zhongguo Zhen Jiu. 2016 May;36(5):481-4. https://www.ncbi.nlm.nih.gov/pubmed/27509606