Partial duplication at AZFc on the Y chromosome is a risk factor for impaired spermatogenesis in Han Chinese in Taiwan

Yi Wen Lin, Lea Chia Ling Hsu, Pao Lin Kuo, William J. Huang, Han-Sun Chiang, Shauh Der Yeh, Tuan Yi Hsu, Eh Hsiang Yu, Kuang Nan Hsiao, Rita M. Cantor, Pauline H. Yen