V. LohsiriwatMahidol University2018-11-092018-11-092014-01-01Techniques in Coloproctology. Vol.18, No.1 (2014), 87-881128045X112363372-s2.0-84895066506https://repository.li.mahidol.ac.th/handle/20.500.14594/34550Mahidol UniversityMedicineConference PaperSCOPUS10.1007/s10151-013-1091-y