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30by Carlos Eduardo Pinzón Florez, Ludovic Reveiz, Alvaro J. Idrovo, Hortensia Reyes MoralesGet access
Published 2014
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32by Augusto Peñaranda, Juan Carlos Mendieta, Jorge Andrés Perdomo, María Leonor Aparicio, Lina Marcela Marín, Juan Manuel García, Clemencia BarónGet access
Published 2012
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33by Hugo Grisales Romero, Gloria Stella Estrada Bedoya, Mónica Eliana Aristizábal Velásquez, Maryluz Posada MarínGet access
Published in Revista Panamericana de Salud Pública (2002)
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