10 articles in this issue
Melba Libia Cárdenas
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Alberto Fajardo
José Aldemar Álvarez
Tatiana Mikhailova
Javier Rojas Serrano
Sandra Camelo, Andrea Sánchez, Milena Yanes
María Cristina Giraldo de Londoño, Ronald Alan Perry
Yudy Constanza Paola Quevedo
Claudia Janneth Parada Moreno
Ximena Bonilla Medina