An, L., L. Shi, Y. Ye, D. Wu, G. Ren, X. Han, G. Xu, G. Yuan, and P. Du. “Protective Effect of Sika Deer Bone Polypeptide Extract on Dexamethasone-Induced Osteoporosis in Rats”. Electronic Journal of Biotechnology, vol. 52, July 2021, https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/2021.04.002.