Effects of treatment refractoriness and brain-derived neurotrophic factor Val66Met polymorphism on antidepressant response to low-dose ketamine infusion

Mu‐Hong Chen, Wei-Chen Lin, Shih‐Jen Tsai, Cheng‐Ta Li, Chih‐Ming Cheng, Hui-Ju Wu, Ya‐Mei Bai, Chen-Jee Hong, Pei-Chi Tu, Tung‐Ping Su