fariba almassinokiani minimally invasive surgery research center, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran abolfazl mehdizadehkashi minimally invasive surgery research center, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran jila amirkhani department of gynecology, islamic azad university, tehran medical branch, tehran, ir iran; department of gynecology, islamic azad university, tehran medical branch, tehran, ir iran. tel: +98-2166509283, fax: +98-2166509283 peyman akbari department of basic science, tehran university of medical sciences, tehran, ir iran kobra tahermanesh minimally invasive surgery research center, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran fahimeh soheilipour minimally invasive surgery research center, rasoul-e-akram hospital, iran university of medical sciences, tehran, ir iran

Chen-Chih Teng Han-Ming Yang Kuang-Fa Chen Chi-Jui Yang Lien-Sheng Chen Chuen-Long Kuo