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;

Multichannel intraluminal impedance-pH and psychometric properties in gastroesophageal reflux: systematic review Emília Silva Gonçalves; Maíra Seabra de Assumpção; Maria Fátima Correa Pimenta Servidoni; Elizete Aparecida Lomazi; José Dirceu Ribeiro;