TY - GEN AU - Lee,Yong-Jeon AU - Bong,Ho-Jin AU - Kim,Jong Tae AU - Chung,Dong-Sup TI - Sacral insufficiency fracture, usually overlooked cause of lumbosacral pain SN - 2005-3711 PY - 2011///0714 N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.3340/jkns.2008.44.3.166 ER -