title: An unusual and potentially fatal cause of scalp crusting.
authors.affiliation: Dermatology Department, Queen Elizabeth Hospital, Lewisham and Greenwich NHS Trust, London, UK.
authors.forename: Y
authors.initials: Y
authors.lastname: Asaad Estfan
authors.affiliation: Rheumatology Department, Guys and St Thomas' NHS Foundation Trust, London, UK.
authors.forename: D
authors.initials: D
authors.lastname: DCruz
authors.affiliation: Rheumatology Department, Guys and St Thomas' NHS Foundation Trust, London, UK.
authors.forename: S
authors.initials: S
authors.lastname: Patel
authors.affiliation: Dermatology Department, Queen Elizabeth Hospital, Lewisham and Greenwich NHS Trust, London, UK.
authors.forename: M
authors.initials: M
authors.lastname: Saha