The Novel Key Genes of Non-obstructive Azoospermia Affect Spermatogenesis: Transcriptomic Analysis Based on RNA-Seq and scRNA-Seq Data - Haihong He; Fan Yu; Wang Shen; Keyan Chen; Lijun Zhang; Shuang Lou; Qiaomin Zhang; Siping Chen; Xinhua Yuan; Xingwang Jia; Yiwen Zhou (Frontiers in Genetics, 2021)