title: Analysis of nocturnal back pain in pregnancy.
authors: M M
authors: MM
authors: LaBan
mesh_terms: D001416:Back Pain / Q000503:physiopathology*; D005260:Female; D006801:Humans; D011187:Posture; D011247:Pregnancy; D011248:Pregnancy Complications / Q000503:physiopathology*; D012890:Sleep