Nonspecific Effect of Stress on Brain Gray Matter Volume in Drug-naive Female Patients with First Depressive Episode oleh Chuan-Jun Zhuo, Hai-Man Bian, Yan-Jie Gao, Xiao-Lei Ma, Sheng-Zhang Ji, Meng-Yuan Yao, Ning Zhai, Xin-Hai Sun, Xiao-Yan Ma, Hong-Jun Tian, Gong-Ying Li