Hypoglycemic Effect of Kalanchoe pinnata (Lam) Pers. Leaf Extract, Agüero-Hernández, Ana L., Rosales-López Catalina, Herrera Cristina, Vargas-Picado Andrés, Muñoz Rodrigo, and Abdelnour-Esquivel Ana , Pharmacognosy Journal, May 2020, Volume 12, Issue 3, p.557-561, (2020)