Endoscopic and histological characteristics in patients with eosinophilic esophagitis responsive and non-responsive to proton pump inhibitors Gabriela Guimarães Vieira; Luciana Bandeira Mendez Ribeiro; Sabine Kruger Truppel; Nelson Augusto Rosário Filho; Mário César Vieira;

Breastfeeding in infants seen in private pediatric practices and its relation with type of delivery and history of prematurity Mauro Batista de Morais; Mauro Sérgio Toporovski; Marise Helena Cardoso Tofoli; Karina Vieira de Barros; Cristina Helena Targa Ferreira; Luciana Rodrigues Silva;

Distal intestinal obstruction syndrome: a diagnostic and therapeutic challenge in cystic fibrosis Natascha S. Sandy; Lilian H.P. Massabki; Aline C. Gonçalves; Antonio F. Ribeiro; Jose D. Ribeiro; Maria de Fátima C.P. Servidoni; Elizete A. Lomazi;