RT Journal A1 Walsh, Maureen A1 Springfield, Dempsey S. T1 Spontaneous Lumbar HerniaA Case Report JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2004 FD July 1 VO 86 IS 7 SP 1525 OP 1527 DO UL http://dx.doi.org/ AB