[Acute and chronic low back pain: results of systematic reviews].
Koel
G
G
D000208:Acute Disease; D002908:Chronic Disease; D019317:Evidence-Based Medicine; D006801:Humans; D017116:Low Back Pain / Q000628:therapy*; D015201:Meta-Analysis as Topic; D009426:Netherlands; D017410:Practice Guidelines as Topic; D016032:Randomized Controlled Trials as Topic