title: Tripedus: a form of rachipagus twinning.
authors.forename: Rizwan Ahmad
authors.initials: RA
authors.lastname: Khan
authors.forename: Shagufta
authors.initials: S
authors.lastname: Wahab
authors.forename: Imran
authors.initials: I
authors.lastname: Ghani
mesh_terms: D000013:Congenital Abnormalities; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007866:Leg / Q000002:abnormalities*; D008297:Male; D009436:Neural Tube Defects; D011247:Pregnancy; D016135:Spinal Dysraphism / Q000150:complications*; D014427:Twins