Erratum to “Epidemiological and Clinical-Pathological Aspects of Helicobacter pylori Infection in Brazilian Children and Adults” - Evelyn Pedroso Toscano; Fernanda Fernandez Madeira; Mayra Pinheiro Dutra-Rulli; Luiz Otavio Maia Gonçalves; Marcela Alcântara Proença; Viviane Silva Borghi; Aline Cristina Targa Cadamuro; Giselda Warick Mazzale; Ricardo Acayaba; Ana Elizabete Silva (Gastroenterology Research and Practice)