What do we really know about the safety of tai chi?: a systematic review of adverse event reporting in randomized clinical trials. Author: Wayne P1, Berkowitz D, Litrownik D, Yeh G. Affiliation: 1(1) Brigham and Women's Hospital, Boston, MA, USA. Conference/Journal: J Altern Complement Med. Date published: 2014 May Other: Volume ID: 20 , Issue ID: 5 , Pages: A69 , Special Notes: doi: 10.1089/acm.2014.5180.abstract , Word Count: 1 PMID: 24805682