1 Allergy-Immunology Section, Internal Medicine Department, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico. Electronic address: sylvette.nazario@upr.edu.
2 Hispanic Alliance for Clinical & Translational Research, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico.
3 Allergy-Immunology Section, Internal Medicine Department, University of Puerto Rico Medical Sciences Campus, San Juan, Puerto Rico.
4 Department of Biostatistics and Epidemiology, Graduate School of Public Health, Medical Sciences Campus, University of Puerto Rico, San Juan, Puerto Rico.