CALDERÓN GONZÁLEZ, J. A.; HERNÁNDEZ HERNÁNDEZ, J. M. . Assessment of gastric content by using gastric ultrasound (pocgus) prior to transesophageal echocardiogram: advantages and recommendations. Revista de Ecocardiografía Práctica y Otras Técnicas de Imagen Cardíaca, [S. l.], v. 8, n. 3, p. 12–20, 2025. DOI: 10.37615/retic.v8n3a3. Disponível em: https://imagenretic.org/RevEcocarPract/article/view/743. Acesso em: 11 nov. 2026.