G. V. Estudillo, J. J. A. Navarro, M. F. T. Romero, R. M. Cruz, I. L. Salazar, and A. S. Mendoza, “Inguinal pain during pregnancy, secondary to round ligament varicosities: case report”, Int J Reprod Contracept Obstet Gynecol, vol. 7, no. 11, pp. 4762–4764, Oct. 2018.