title: Beware observational studies in neonatal practice.
authors.forename: Rodney E
authors.initials: RE
authors.lastname: Willoughby
mesh_terms: D000900:Anti-Bacterial Agents / Q000009:adverse effects* / Q000627:therapeutic use; D002543:Cerebral Hemorrhage / Q000000981:diagnostic imaging / Q000453:epidemiology*; D002547:Cerebral Palsy / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000000981:diagnostic imaging / Q000453:epidemiology*; D007743:Labor, Obstetric; D007969:Leukomalacia, Periventricular / Q000000981:diagnostic imaging / Q000453:epidemiology*; D008297:Male; D011247:Pregnancy; D011248:Pregnancy Complications / Q000188:drug therapy*; D011256:Pregnancy Outcome; D014463:Ultrasonography
chemical_list: D000900:Anti-Bacterial Agents