AUTHORS CONTRIBUTIONS
Josías C. Ríos-Ortega (Concept/design, Data analysis/interpretation,
Drafting article), Necemio Aranda-Pretell MD(Concept/design, Data
analysis/interpretation, Drafting article), Luisa Talledo-Paredes MD (
Data analysis/interpretation, Drafting article), Manuel Davila-Durand MD
(Concept/design), Andres Reyes-Torres MD (Critical revision of article,
Approval of article), Yemmy Pérez-Valverde (Critical revision of
article, Approval of article), Julio Morón Castro MD(Critical revision
of article, Approval of article).