Authors’ contributions
All authors read and approved the final version of the article. Study conception and design: FRC; FVP; JSG. Drafting the article or revising: FRC; MMA; FVP; CCS; JSG; MGE; OMN. Acquisiton of data: FRC; FVP; OMN; JSG. Analysis and interpretation of data: FRC; FVP; CCS; MGE; OMN.