Lloyd A. Hey

Estimates and Patterns of Direct Health Care Expenditures Among Individuals With Back Pain in the United States

Xuemei Luo, Ricardo Pietrobon, Shawn X. Sun et al. · Spine · 2003 · 843 citations

Reliability, Validity, and Responsiveness of the Short Form 12-Item Survey (SF-12) in Patients With Back Pain

Xuemei Luo, Mandy Lynn George, Ikey Kakouras et al. · Spine · 2003 · 320 citations

Perioperative Nutrition and Postoperative Complications in Patients Undergoing Spinal Surgery

Jeffrey D. Klein, Lloyd A. Hey, Chun Sing Yu et al. · Spine · 1996 · 267 citations

Adult Spinal Deformity: Epidemiology, Health Impact, Evaluation, and Management

Christopher P. Ames, Justin K. Scheer, Virginie Lafage et al. · Spine Deformity · 2016 · 264 citations

Adult Spinal Deformity, Orthopaedics, Spine Deformity +3

Patterns and Trends in Opioid Use among Individuals with Back Pain in the United States

Xuemei Luo, Ricardo Pietrobon, Lloyd A. Hey · Spine · 2004 · 153 citations