Correction to: Value of endometrial echo pattern transformation after hCG trigger in predicting IVF pregnancy

Zhaojuan Hou1,2, Qiong Zhang1,2, Jing Zhao1,2

  • 1Department of Reproductive Medicine, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha City, Hunan Province, 410008, People's Republic of China.