?:authorAffiliation
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[\'Urology Service of Hospital Regional Honorio Delgado, Arequipa, Peru.\', \'Vice-rectorate of Research, Faculty of Human Medicine, Graduate School, Universidad Católica de Santa Marìa, Arequipa, Peru.\', \'Public Health and Infection Research Group, Faculty of Health Sciences, Universidad Tecnologica de Pereira, Pereira, Risaralda, Colombia; Grupo de Investigación Biomedicina, Faculty of Medicine, Fundación Universitaria Autónoma de las Américas, Pereira, Risaralda, Colombia.\']
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