The Variability of Lumbar Sequential Motion Patterns: Observational Study

Inge Caelers   ^{1, 2, 3 *} , MD ;   Toon Boselie   ^{1, 3 *} , MD, PhD ;   Wouter van Hemert   ^{1 *} , MD, PhD ;   Kim Rijkers   ^{1, 3 *} , MD, PhD ;   Rob De Bie   ^{4 *} , PhD, PT ;   Henk van Santbrink   ^{1, 2, 3 *} , MD, PhD

¹ Department of Neurosurgery, Zuyderland Medical Center, Heerlen, Netherlands

² Care and Public Health Research Institute, Maastricht University, Maastricht, Netherlands

³ Department of Neurosurgery, Maastricht University Medical Center +, Maastricht, Netherlands

⁴ Department of Epidemiology, Maastricht University, Maastricht, Netherlands

*all authors contributed equally