Vivas, C. (2003). What is new in the treatment surgical hemorrhoids?
Cita Chicago Style (17a ed.)Vivas, Carlos. What Is New in the Treatment Surgical Hemorrhoids? 2003.
Cita MLA (9a ed.)Vivas, Carlos. What Is New in the Treatment Surgical Hemorrhoids? 2003.
Precaución: Estas citas no son 100% exactas.
