title: Images in clinical medicine. Complex umbilical-cord knot.
authors.affiliation: Brigham and Women's Hospital, Boston, MA 02115, USA.
authors.forename: William
authors.initials: W
authors.lastname: Camann
authors.forename: James
authors.initials: J
authors.lastname: Marquardt
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D014470:Umbilical Cord / Q000033:anatomy & histology*