title: A clinical conundrum.
authors.forename: R
authors.initials: R
authors.lastname: Spencer
mesh_terms: D000015:Abnormalities, Multiple / Q000196:embryology / Q000209:etiology; D019465:Craniofacial Abnormalities / Q000196:embryology / Q000209:etiology*; D005146:Facial Asymmetry / Q000196:embryology / Q000209:etiology; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D019838:Neck Injuries / Q000196:embryology / Q000209:etiology*; D011247:Pregnancy; D014599:Uterus / Q000002:abnormalities