1. Department of Pathology and Laboratory Medicine, Fundación Valle del Lili, Cali, Colombia
2. Faculty of Health Sciences, Universidad Icesi, Cali, Colombia
3. Research support and follow-up group, Instituto Nacional de Cancerología, Bogotá, Colombia
4. Clinical Research Center, Fundación Valle del Lili, Cali, Colombia
5. Department of Internal Medicine, Pulmonology Service. Fundación Valle del Lili, Cali, Colombia