1. Department of Otolaryngology Head and Neck Surgery, School of Medicine, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto Rico, USA
2. Department of Anesthesiology, School of Medicine, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto Rico, USA
3. Research Design, Biostatistics, and Clinical Research Ethics, Puerto Rico Clinical and Translational Research Consortium, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto Rico, USA
4. Department of Surgery, Saint Luke’s Episcopal Hospital, Ponce School of Medicine, Ponce, Puerto Rico, USA