This is an observational study, with a transversal design, undertaken in accordance with the recommendations found in the STrengthening the Reporting of OBservational studies in Epidemiology STROBE statement .
Se trata de un estudio observacional, de delineamiento transversal desarrollado, de acuerdo con las recomendaciones del Strengthening the Reporting of Observational studies in Epidemiology STROBE .
Trata-se de estudo observacional, de delineamento transversal, desenvolvido de acordo com as recomendações do Strengthening the Reporting of OBservational studies in Epidemiology STROBE .