Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MAIGNE Jean-Yves and DOURSOUNIAN Levon and CHATELLIER Gilles,Causes and Mechanisms of Common Coccydynia : Role of Body Mass Index and Coccygeal Trauma,Spine,03622436,,2000-12-01,25,23,3072-3079,https://cir.nii.ac.jp/crid/1570854175368481280,