Long-term backache after childbirth. Study should have been randomised.
Loughnan
B A
BA
Gordon
H
H
Frank
A O
AO
D015360:Analgesia, Epidural / Q000009:adverse effects; D016362:Analgesia, Obstetrical / Q000009:adverse effects; D001416:Back Pain / Q000209:etiology*; D005260:Female; D006801:Humans; D011644:Puerperal Disorders / Q000209:etiology*; D016032:Randomized Controlled Trials as Topic