Efficacy and safety of ‘true’ cinnamon (Cinnamomum zeylanicum) as a pharmaceutical agent in diabetes: a systematic review and meta-analysis

P. Ranasinghe, R. Jayawardana, P. Galappaththy, G. R. Constantine, N. de Vas Gunawardana and P. Katulanda

Diabetic Medicine 29 ( 12 ): 1480 - 1492 , 2012