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Handling editor Runjan Chetty.
Contributors All authors have made significant contribution to the manuscript, and have seen and approved the final manuscript. Study concept: SFS, MGD, RSG, CCG, JAF. Data acquisition: JNS, LMG, RGM. Data analysis and interpretation: VFB, JAF, MGD, RSG, CCG. Manuscript preparation: JAF, SFS, MGD, RSG, CCG. Manuscript review: JAF, SFS, RGM, VFB, LMG, JNS, MGD, RSG, CCG.
Funding This study was funded by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)/Brazil, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)/Brazil, and Fundação de Amparo a Pesquisa do Estado de Minas Gerais (FAPEMIG)/Brazil.
Competing interests None declared.
Patient consent Obtained.
Ethics approval Universidade Federal de Minas Gerais Ethics Committee.
Provenance and peer review Not commissioned; internally peer reviewed.