AB146. Development of a new micro straw for cryopreservation of few sperm for severe male factor infertility patients - Liu, Feng; Sun, Can; Zhu, Yong; Wang, Shan S.; Shi, Wen B.; Zhu, Jing J.; Huang, Yong H.; Li, Zheng (Translational Andrology and Urology, 2014)