Mostafa, Pooya, Hamzeh, y Behnood. 2018. «Comparison of the One-Year Recurrence Rate of Direct Inguinal Hernia Repaired With Lichtenstein Procedure under General Versus Spinal Anesthesia». Revista Publicando 5 (17). "Quito, Ecuador":115-20. https://revistapublicando.org/revista/index.php/crv/article/view/1781.