Zhang, Zhiyong, Shuguang Zheng, Song Zheng, Yanyan Wang, Xue-Gang Xu, Xing-Hua Gao, and Hong-Duo Chen. “Premature Aging Syndrome, Penttinen Type: Report of a Chinese Case With a PDGFRB Mutation”. Acta Dermato-Venereologica 98, no. 9 (July 6, 2018): 912–913. Accessed August 18, 2024. https://medicaljournalssweden.se/actadv/article/view/3033.