1. School of Dentistry, Department of Clinics, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil
2. Department of Medical Microbiology, Institute of Microbiology, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil
3. Department of Allergy & Immunology, Gafrée e Guinle University Hospital, Federal University of the State of Rio de Janeiro, Rio de Janeiro, RJ, Brazil
4. School of Dentistry, Estácio de Sá University, Rio de Janeiro, RJ, Brazil