Disease activity assessment in childhood vasculitis: Development and preliminary validation of the Paediatric Vasculitis Activity Score (PVAS) von Dolezalova, P, Price-Kuehne, F, Özen, S, Benseler, S, Cabral, D, Anton, J, Brunner, J, Cimaz, R, O'Neil, K, Wallace, C, Wilkinson, N, Eleftheriou, D, Demirkaya, E, Böhm, M, Krol, P, Luqmani, R, Brogan, P

Disease activity assessment in childhood vasculitis: development and preliminary validation of the Paediatric Vasculitis Activity Score (PVAS). von Dolezalova, P, Price-Kuehne, F, Özen, S, Benseler, S, Cabral, D, Anton, J, Brunner, J, Cimaz, R, O'Neil, K, Wallace, C, Wilkinson, N, Eleftheriou, D, Demirkaya, E, Böhm, M, Krol, P, Luqmani, R, Brogan, P