Response to 'Hypospadias repair and caudal analgesia: biases and myths hinder meaningful meta-analysis' by Haydar and Freed-MedSci.cn

Response to 'Hypospadias repair and caudal analgesia: biases and myths hinder meaningful meta-analysis' by Haydar and Freed

Zhu, CG; Zhang, SJ

Zhang, SJ (corresponding author), Shanghai Childrens Hosp, Shanghai, Peoples R China.