International Journal on Minority and Group Rights. Том 10. 2003. С. 203-220
The original version of this article unfortunately contained error in affiliation 1. The error lies in the Department name of affiliation number 1 of the first author to where "Programa de Posgrado" should be "Doctorado" to read "Doctorado en Ciencias Biológicas y de La Salud, Universidad Autónoma Metropolitana, 09310 Mexico City, Mexico". The original article has been corrected. © The Author(s) 2024.