Recovery of ovarian function by human embryonic stem cell-derived mesenchymal stem cells in cisplatin-induced premature ovarian failure in mice oleh Sook Young Yoon, Jung Ah Yoon, Mira Park, Eun-Young Shin, Sookyung Jung, Jeoung Eun Lee, Jin Hee Eum, Haengseok Song, Dong Ryul Lee, Woo Sik Lee, Sang Woo Lyu