Silveira, M. B. V.; Perez, D. A.; Yamaguti, A.; Saraiva, E. Z.; Borges, M. G.; Moraes-Pinto, M. I. de. Immunization Status of Residents in Pediatrics at the Federal University of São Paulo, Brazil . Rev. Inst. Med. Trop. São Paulo 2011, 53 (2), 73-76.