title: Getting to the heart of the matter.
authors.affiliation: Division of Emergency Medicine, Children's Hospital of Philadelphia, Pennsylvania 19104-4399, USA.
authors.forename: J P
authors.initials: JP
authors.lastname: Louie
authors.forename: C R
authors.initials: CR
authors.lastname: Jacobstein
mesh_terms: D000038:Abscess / Q000150:complications / Q000175:diagnosis*; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005076:Exanthema / Q000209:etiology; D005334:Fever / Q000209:etiology; D006801:Humans; D008297:Male; D009080:Mucocutaneous Lymph Node Syndrome / Q000175:diagnosis*; D010019:Osteomyelitis / Q000150:complications / Q000175:diagnosis*; D010146:Pain / Q000209:etiology; D013203:Staphylococcal Infections / Q000150:complications / Q000175:diagnosis*