Submitted on: 28 February 2003.
Revised on: 21 April 2003.
Accepted on: 20 May 2003.
___________________Colombia Medica---CORPORACION EDITORA MEDICA VALLE
Submitted on: 24 January 2012.
Revised on: 26 April 2012.
Accepted on: 07 May 2012.
___________________Colombia Medica---CORPORACION EDITORA MEDICA VALLE
Submitted on: 15 June 2021.
Revised on: 08 September 2021.
Accepted on: 29 September 2021.
___________________Colombia Medica---CORPORACION EDITORA MEDICA VALLE
Submitted on: 11 December 2024.
Revised on: 05 April 2025.
Accepted on: 23 May 2025.
___________________Colombia Medica---CORPORACION EDITORA MEDICA VALLE
Submitted on: 17 September 2010.
Revised on: 11 November 2010.
Accepted on: 05 December 2010.
___________________Colombia Medica---CORPORACION EDITORA MEDICA VALLE
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