http://reply.papertrans.cn/1/41/4011/4011-21.png
http://reply.papertrans.cn/1/41/4011/4011-22.png
Submitted on: 18 September 2011.
Revised on: 18 October 2011.
Accepted on: 30 October 2011.
___________________Boletin Medico del Hospital Infantil de Mexico
http://reply.papertrans.cn/1/41/4011/4011-24.png
http://reply.papertrans.cn/1/41/4011/4011-25.png
http://reply.papertrans.cn/1/41/4011/4011-26.png
http://reply.papertrans.cn/1/41/4011/4011-27.png
Submitted on: 25 December 2020.
Revised on: 15 April 2021.
Accepted on: 28 May 2021.
___________________Boletin Medico del Hospital Infantil de Mexico
Submitted on: 26 February 2004.
Revised on: 02 June 2004.
Accepted on: 26 June 2004.
___________________Boletin Medico del Hospital Infantil de Mexico
http://reply.papertrans.cn/1/41/4011/4011-30.png