Chih-Yi Lin, Chien-Tien Su, Chung-Cheng Lo, and Yi-Wen Chien, “Supplementation with Mix of Garcinia cambogia Extract, Yerba Mate Extract, and Guarana Extract Lowers Body Fat but has no Effects on High-Density Lipoprotein Cholesterol Level”, OR, pp. 5–10, Aug. 2018.