title: Aplasia cutis with 'hair collar sign'.
authors.affiliation: Division of Dermatology, Department of Critical Care Medicine and Surgery, University of Florence, Florence, Italy.
authors.forename: Andrea
authors.initials: A
authors.lastname: Bassi
authors.affiliation: Department of Health Sciences, Paediatric Section, Anna Meyer Children's University Hospital, Florence, Italy.
authors.forename: Antonella
authors.initials: A
authors.lastname: Greco
authors.affiliation: Department of Health Sciences, Paediatric Section, Anna Meyer Children's University Hospital, Florence, Italy.
authors.forename: Maurizio
authors.initials: M
authors.lastname: de Martino
mesh_terms: D004476:Ectodermal Dysplasia / Q000175:diagnosis*; D006197:Hair; D006801:Humans; D007223:Infant; D008297:Male; D012535:Scalp / Q000473:pathology*
keywords: Dermatology; Dysmorphology; Neonatology; Paediatric Practice