Contact:
Hengfen Li, M.D., Professor, Department of Psychiatry, First Affiliated Hospital, Zhengzhou University, Zhengzhou 450052, Henan Province, China li.hengfen@yahoo.com.cn
About author:Suxia Cao☆, Studying for doctorate, Attending physi-cian, Department of Psychiatry, First Affiliated Hospital, Zhengzhou University, Zhengzhou 450052, Henan Province, China
Suxia Cao, Xiaofeng Zhao, Hengfen Li. No association between a polymorphism of the adenylate cyclase type IX gene and major depressive disorder in the Chinese Han population[J]. Neural Regeneration Research, 2012, 7(24): 1914-1919.