[1] Great Ormond St Hosp Sick Children, Rheumatol Dept, London, England
[2] Hosp Santa Maria, Serv Reumatol, Lisbon, Portugal
[3] Great Ormond St Hosp Sick Children, Ophthalmol Dept, London, England
[4] Great Ormond St Hosp Sick Children, Ophthalmol Dept, London, England