Efficacy and Safety of Berberine in Patients with Type 2 Diabetes Mellitus A Meta Analysis Wei XC et al Chinese Herbal Medicines, 2015, 7(4) 344 353 344 Available online at SciVarse ScienceDirect Chinese Herbal Medicines (CHM) ISSN 1674 6384 Journal homepage www tiprpress com E mail chmtiprpress com Original article Efficacy and Safety of Berberine in Patients with Type 2 Diabetes Mellitus A Meta Analysis Xiao chen Wei, Li qin Zhu, Chun ge Wang Department of Pharmacy, First Central Hospital, T.