da Rosa, B. and Larrosa, N. (1970) “Trichobezoar in a 17-year-old girl”, Cirugía del Uruguay, 40(5), pp. 391–393. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2113 (Accessed: 15 June 2026).