title: An unusual cause of cutaneous ulceration in association with seronegative rheumatoid arthritis.
authors.affiliation: Department of Dermatology, Royal London Hospital ,  London E1 1BB ,  UK.
authors.forename: M
authors.initials: M
authors.lastname: Saha
authors.forename: K L
authors.initials: KL
authors.lastname: Gibbon
authors.forename: A S
authors.initials: AS
authors.lastname: Jawad
authors.forename: R
authors.initials: R
authors.lastname: Cerio
authors.forename: V M
authors.initials: VM
authors.lastname: Jolliffe