Li, Jian-Yang, et al. “Clinical Study on the Influence of Tea Drinking Habits on Bone Mineral Density and Osteoporosis in Postmenopausal Women in Fuzhou City, China”. Progress in Nutrition, vol. 23, no. 1, Mar. 2021, p. e2021033, https://doi.org/10.23751/pn.v23i1.9409.