Sick-listing due to low back pain at the Ghent State University and University Hospital.
D000041:Absenteeism; D000328:Adult; D001416:Back Pain / Q000453:epidemiology*; D001530:Belgium; D004493:Education; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology; D012189:Retrospective Studies; D012737:Sex Factors