COPYRIGHTED MATERIAL, DO NOT REPRODUCE

By Eduardo Elizondo, MD, Francisco Navarro, MD, FCCP, Alfredo Pérez-Romo, MD, Concepción Ortega, MD, Heberto Muñoz, MD, and Raül Cicero, MD, FCCP


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COPYRIGHT 2017 BY VENDOME GROUP. UNAUTHORIZED REPRODUCTION OR DISTRIBUTION STRICTLY PROHIBITED