Efficacy of cinnamon as an adjuvant in reducing the glycemic biomarkers of type 2 diabetes mellitus: a three-month, randomized, triple-blind, placebo-controlled clinical trial - Lira Neto, José Claudio Garcia; Damasceno, Marta Maria Coelho; Ciol, Marcia Aparecida; Freitas, Roberto Wagner Júnior Freire de; Araújo, Márcio Flávio Moura de; Teixeira, Carla Regina de Souza; Carvalho, Gerdane Celene Nunes; Lisboa, Kenya Waléria Siqueira Coelho; Marques, Regina Lúcio Lino; Alencar, Ana Maria Parente Garcia; Zanetti, Maria Lúcia (Journal of the American Nutrition Association, 2021)