http://reply.papertrans.cn/3/270/26936/26936-11.png
http://reply.papertrans.cn/3/270/26936/26936-12.png
http://reply.papertrans.cn/3/270/26936/26936-13.png
Submitted on: 23 September 1998.
Revised on: 18 October 1998.
Accepted on: 31 October 1998.
REVISTA ESPANOLA DE ENFERMEDADES DIGESTIVAS
Submitted on: 23 January 2017.
Revised on: 12 February 2017.
Accepted on: 19 February 2017.
REVISTA ESPANOLA DE ENFERMEDADES DIGESTIVAS
Submitted on: 17 August 2001.
Revised on: 25 September 2001.
Accepted on: 03 October 2001.
REVISTA ESPANOLA DE ENFERMEDADES DIGESTIVAS
http://reply.papertrans.cn/3/270/26936/26936-17.png
http://reply.papertrans.cn/3/270/26936/26936-18.png
Submitted on: 19 December 2013.
Revised on: 10 January 2014.
Accepted on: 27 January 2014.
REVISTA ESPANOLA DE ENFERMEDADES DIGESTIVAS
Submitted on: 11 December 2011.
Revised on: 02 January 2012.
Accepted on: 28 January 2012.
REVISTA ESPANOLA DE ENFERMEDADES DIGESTIVAS