title: A 4-year-old girl with abnormal fingernails.
authors.affiliation: Division of Dermatology, Children's Memorial Medical Center, Northwestern University Feinberg School of Medicine, Chicago, IL 60614, USA.
authors.forename: Sapna
authors.initials: S
authors.lastname: Patel
authors.forename: Sarah L
authors.initials: SL
authors.lastname: Chamlin
mesh_terms: D002675:Child, Preschool; D005260:Female; D006232:Hand, Foot and Mouth Disease / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D009260:Nail Diseases / Q000209:etiology*