Statistical concerns about the study: hypoglycemic and antioxidant effect of Tai chi exercise training in older adults with metabolic syndrome. Author: Aydın T1, Oren MM2, Bahat G3 Affiliation: <sup>1</sup>Istanbul Physical Medicine and Rehabilitation Training Hospital, Istanbul, Turkey, drtugbaaydin@gmail.com. <sup>2</sup>Department of Public Health, Istanbul Medical School, Istanbul, Turkey. <sup>3</sup>Department of Internal Medicine, Division of Geriatrics, Istanbul Medical School, Istanbul, Turkey. Conference/Journal: Clin Interv Aging. Date published: 2018 Jul 11 Other: Volume ID: 13 , Pages: 1233-1235 , Special Notes: doi: 10.2147/CIA.S171443. eCollection 2018. , Word Count: 6 PMID: 30026657 PMCID: PMC6045949 DOI: 10.2147/CIA.S171443