title: Case report of fetus-in-fetu diagnosed in a neonate with trisomy 21.
authors.affiliation: Department of Paediatrics, Princess Margaret Hospital, Kwai Chun, Hong Kong. leesyr@netvigator.com
authors.forename: Shing Yan Robert
authors.initials: SY
authors.lastname: Lee
authors.forename: Wai Tat
authors.initials: WT
authors.lastname: Ng
authors.forename: Kin Wing
authors.initials: KW
authors.lastname: Yan
authors.forename: Chun Bong
authors.initials: CB
authors.lastname: Chow
mesh_terms: D004314:Down Syndrome / Q000150:complications; D005333:Fetus / Q000002:abnormalities*; D006801:Humans; D007231:Infant, Newborn; D008297:Male