Unplanned hospital readmission after surgical treatment of common lumbar pathologies: rates and causes.
Akamnonu C, Cheriyan T, Goldstein JA, Lafage V, Errico TJ, Bendo JA. Unplanned hospital readmission after surgical treatment of common lumbar pathologies: rates and causes. Spine (Phila Pa 1976). 2015 Mar 15; 40(6):423-8.