1 Universidad Especialidades Espíritu Santo, School of Medicine, Samborondón, Ecuador; Respiralab Research Group, Guayaquil, Ecuador. Electronic address: [email protected].
2 Universidad Especialidades Espíritu Santo, School of Medicine, Samborondón, Ecuador; Respiralab Research Group, Guayaquil, Ecuador.
3 Instituto Argentino de Alergia e Inmunología, Buenos Aires, Argentina.
4 Respiralab Research Group, Guayaquil, Ecuador; Department of Dermatology and Venereology, University Medicine Rostock, Rostock, Germany.