ONLINE FIRST This is a provisional PDF only. Copyedited and fully formatted version will be made available soon. ISSN: 0015-5659 e-ISSN: 1644-3284 An aperture in the sagittal plane of the dorsal wall of the Sacrum: a case report Authors: Gregory Tsoucalas, Eleni Panagouli, Anastasios Vasilopoulos, Vasilios Thomaidis, Maria Piagkou, Aliki Fiska DOI: 10.5603/FM.a2019.0057 Article type: CASE REPORTS Submitted: 2019-02-12 Accepted: 2019-04-22 Published online: 2019-05-10 This article has been peer reviewed and published immediately upon acceptance. It is an open access article, which means that it can be downloaded, printed, and distributed freely, provided the work is properly cited. Articles in "Folia Morphologica" are listed in PubMed. Powered by TCPDF (www.tcpdf.org)