Department of Gastroenterology;
School of Medicine;
Universidade de Passo Fundo;
CEP 99010080;
Centro;
Passo Fundo-RS;
Brazil;
Barrett’s; esophagus; Eosinophilic; esophagitis; Esophageal; cancer; Esophageal; diseases; Upper; gastrointestinal; endoscopy;