title: When you hear hoof beats...do not forget the zebras.
authors.affiliation: Department of Pediatrics, Yale New Haven Children's Hospital, Yale University School of Medicine, Connecticut 06520-8081, USA.
authors.forename: B
authors.initials: B
authors.lastname: Klock
authors.forename: T
authors.initials: T
authors.lastname: Pham
authors.forename: L S
authors.initials: LS
authors.lastname: Smith
authors.forename: S
authors.initials: S
authors.lastname: Beris
authors.forename: F M
authors.initials: FM
authors.lastname: Lobo
authors.forename: P L
authors.initials: PL
authors.lastname: Martin
authors.forename: J
authors.initials: J
authors.lastname: Rappeport
authors.forename: R L
authors.initials: RL
authors.lastname: Fuleihan
mesh_terms: D016026:Bone Marrow Transplantation; D019013:CD40 Antigens / Q000097:blood; D006801:Humans; D006942:Hypergammaglobulinemia / Q000175:diagnosis / Q000235:genetics* / Q000276:immunology / Q000628:therapy; D007075:Immunoglobulin M; D007223:Infant; D008297:Male; D013577:Syndrome; D014960:X Chromosome / Q000235:genetics*
chemical_list: D019013:CD40 Antigens; D007075:Immunoglobulin M