Chuenwattana, Wannara, Wichai Chatthanawaree, Sitthiphon Bunman, and Hiroshi Yoshikawa. “The Evaluation of Potential Skin Sensitization and Collagen Synthesis of Rats Receiving Proteoglycan Serum”. The Bangkok Medical Journal 14, no. 1 (February 20, 2018): 1. Accessed August 8, 2022. https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/222184.