Symptomatic spinal epidural hematoma after posterior cervical surgery: incidence and risk factors

A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 49.9K citations

Public Health, Biostatistics, Clinical Classification Systems +15

Expenditures and Health Status Among Adults With Back and Neck Problems

Brook I. Martin · JAMA · 2008 · 1.5K citations · Full text

Public Affairs, Orthopedic Surgery, Health Economics +14

Surgical management of spinal epidural hematoma: relationship between surgical timing and neurological outcome

Michael T. Lawton, Randall W. Porter, Joseph E. Heiserman et al. · Journal of neurosurgery · 1995 · 652 citations

Medicine, Neurological Surgery, Surgery +13

Enoxaparin plus Compression Stockings Compared with Compression Stockings Alone in the Prevention of Venous Thromboembolism after Elective Neurosurgery

Giancarlo Agnelli, Franco Piovella, P Buoncristiani et al. · New England Journal of Medicine · 1998 · 523 citations

Medicine, Neurosurgery, Surgery +15

A Morphometric Study of Human Lumbar and Selected Thoracic Vertebrae

James L. Berry, J. M. Moran, William S. Berg et al. · Spine · 1987 · 340 citations

Medicine, Anatomy, Orthopedic Surgery +13