Não informado. Western journal of surgery, obstetrics and gynecology. Seattle Surgical Society.
Cita Chicago Style (17a ed.)Não informado. Western Journal of Surgery, Obstetrics and Gynecology. Portland, Ore: Seattle Surgical Society.
Cita MLA (8a ed.)Não informado. Western Journal of Surgery, Obstetrics and Gynecology. Seattle Surgical Society.
Precaución: Estas citas no son 100% exactas.