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Table 1 Numbers of patients with use of analgesics and with classification according to WHO at t0, t1 and t2

From: Influence of microsurgical decompression on segmental stability of the lumbar spine – One-year results in a prospective, consecutive case series using upright, kinetic-positional MRI

Date

N

WHO I

WHO II

WHO III

t0

18

22

2

5

t1

10

11

3

2

t2

12

14

2

3

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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