Working Paper
Gardner-Medwin, Janet M, Pavla Dolezalova, Carole Cummins, and Taunton R Southwood.
"Incidence of Henoch-Schonlein purpura, Kawasaki disease, and rare vasculitides in children of different ethnic origins." The Lancet 360, no. 9341 (2002): 1197-1202.