Choi, H., Y. Lee, W.- seok . Lee, B. J. Kim, and C. S. Lee. “Retinoic Acid Induces Hyaluronic Acid Production through the Klotho-Mediated EGFR Signaling Pathway in Human Epidermal Keratinocytes”. Archives of Biological Sciences, vol. 74, no. 1, Apr. 2022, pp. 91-96, doi:10.2298/ABS220215007C.