0123-93920123-9392S0123-9392201700010005610.22354/in.v21i1.642ColombiaColombiaColombiaCundinamarcaColombia000120170001201721156602015Eighth ed2819-31World Health Organization2014389-400Instituto Nacional de Salud20152012Third1221-8200878518-21198052475-8120101891-52012Eighth20103175-7200475242-53200462535-920138441-502003250806-919885656-60199563395-4081990611-11