Reply to letter to editor by Yilmaz S, et al

Min Xu¹, Wei Gao¹

• ¹Department of Pediatric Transplantation, Organ Transplantation Center, Tianjin First Central Hospital, No. 24 Fukang Road, Nankai District, Tianjin 300192, China; Tianjin Key Laboratory of Organ Transplantation, Tianjin First Central Hospital, No. 24 Fukang Road, Nankai District, Tianjin 300192, China.