Álvarez, Jorge Fernández, José Manuel Gómez López, Alberto M González Chávez, Benjamín Valente Acosta, Diego Abelardo Álvarez Hénandez, Silviano Ríos Pascual, and Alain Arturo García Vázquez. “The Use of Ultrasonographic and Alvarado Scores in Evaluating Abdominal Pain Suggestive of Acute Appendicitis”. International Surgery Journal 4, no. 2 (January 25, 2017): 757–763. Accessed April 16, 2026. https://www.ijsurgery.com/index.php/isj/article/view/995.