Teaching point-of-care transfontanellar ultrasound for pediatricians and medical students Gustavo Bittencourt Camilo; Gabriela Cumani Toledo; Hebert Olímpio; Eleusa Nogueira Dias; Bianca Lopes de Oliveira; Júlia Perches Ferreira; Pedro de Freitas Batista Mendes; Marcus Gomes Bastos;

Point-of-care ultrasound by the pediatrician in the diagnosis and follow-up of community-acquired pneumonia Manuel Sobrino Toro; José Luis Vázquez Martínez; Ricardo Viana Falcão; Arnaldo Prata-Barbosa; Antonio José Ledo Alves da Cunha;

Understanding the natural history of selective IgA deficiency Nayara Maria Furquim Nasser; Antonio Carlos Pastorino; Thais Costa Lima de Moura; Beni Morgenstern; Mayra de Barros Dorna; Ana Paula Beltran Moschione Castro;