Bae, Yong Chan, Ji Sun Song, Kyeong Wook Nam, Joo Hyoung Kim, and Su Bong Nam. 2018. “Effects of Increased Proliferation of Human Adipose Tissue-Derived Mesenchymal Stem Cells by Sphingosylphosphorylcholine on the Survival of Cryopreserved Fat Grafts”. Archives of Biological Sciences 70 (3):543-49. https://www.serbiosoc.org.rs/arch/index.php/abs/article/view/2612.