Wiwat WajanavisitMahidol University2018-06-112018-06-112012-09-30Asian Spine Journal. Vol.6, No.3 (2012), 22019767846197619022-s2.0-84866840524https://repository.li.mahidol.ac.th/handle/123456789/14618Mahidol UniversityMedicineDear editor of asian spinal journalLetterSCOPUS10.4184/asj.2012.6.3.220