| Authors: |
Mallol J; Department of Pediatric Respiratory Medicine, Hospital El Pino, University of Santiago de Chile (USACH), Santiago, Chile. jmallol@vtr.net., Solé D; Division of Allergy, Clinical Immunology and Rheumatology, Department of Pediatrics, Federal University of São Paulo (UNIFESP), São Paulo, Brazil., Garcia-Marcos L; Pediatric Respiratory and Allergy Units, 'Virgen de la Arrixaca' University Children's Hospital, University of Murcia, and IMIB Research Institute, Murcia, Spain., Rosario N; Department of Pediatrics, Hospital de Clínicas, Federal University of Paraná (UFPR), Curitiba, Brazil., Aguirre V; Department of Pediatric Respiratory Medicine, Hospital El Pino, University of Santiago de Chile (USACH), Santiago, Chile., Chong H; Department of Pediatrics, Hospital de Clínicas, Federal University of Paraná (UFPR), Curitiba, Brazil., Urrutia-Pereira M; Pediatric Asthma Prevention Program (PIPA), Uruguaiana, Brazil., Szulman G; Hospital de Niños 'Ricardo Gutierréz', Buenos Aires, Argentina., Niederbacher J; Escuela de Medicina, Universidad Industrial de Santander, Bucaramanga, Colombia., Arruda-Chavez E; Section of Allergy and Clinical Immunology, British American Hospital, Lima, Peru., Toledo E; Hospital de Base de São José do Rio Preto, Faculty of Medicine of Sao José do Rio Preto, São Paulo, Brazil., Sánchez L; Department of Pediatrics, Federal University of Mato Grosso, Cuiaba, Brazil., Pinchak C; Clínica Pediátrica 'B'. Hospital Pereira Rossell, Facultad Medicina, Universidad de la Republica, Montevideo, Uruguay. |