Factors associated with infant formula supplementation in Brazilian hospitals: a cross-sectional study Laís Araújo Tavares Silva; Maria Inês Couto de Oliveira; Ana Carolina Carioca da Costa; Samira Fernandes Morais dos Santos; Silvana Granado Nogueira da Gama; Vânia de Matos Fonseca;

Evaluation of the lingual frenulum in newborns using two protocols and its association with breastfeeding Maria da C.M. Araujo; Rebeca L. Freitas; Maria Goretti de Souza Lima; Veronica M. da R. Kozmhinsky; Cândida A. Guerra; Geisy M. de S. Lima; Amitis V. Costa e Silva; Paulo Correia de Melo Júnior; Manuela Arnaud; Emídio C. Albuquerque; Aronita Rosenblatt;

Exclusive breastfeeding and length of hospital stay in premature infants at a Brazilian reference center for kangaroo mother care Patrícia de Padua Andrade Campanha; Maria Clara de Magalhães-Barbosa; Arnaldo Prata-Barbosa; Gustavo Rodrigues-Santos; Antônio José Ledo Alves da Cunha;