@article{article5f28318f,
title   = {Maternal Immunization with Pneumococcal Polysaccharide Vaccine: Persistence of Maternal Antibodies in Infants},
author = {Berezin, Eitan N and Lopes, Claudia Carvalho and Cardoso, Maria Regina Alves},
year = {2016},
doi = {10.1093/tropej/fmw060},
journal   = {Journal of Tropical Pediatrics}
}