@ARTICLE{
author={Ruperto Nicolino,Ravelli Angelo,Pistorio Angela,Ferriani Virginia,Calvo Immaculada,Ganser Gerd,Brunner Jurgen,Dannecker Guenther,Silva Clovis Arthur,Stanevicha Valda,Ten Cate Rebecca,van Suijlekom-Smit Lisette WA,Voygioyka Olga,Fischbach Michel,Foeldvari Ivan,Hilario Odete,Modesto Consuelo,Saurenmann Rotraud K,Sauvain Marie-Josephe,Scheibel Iloite,Sommelet Daniele,Tambic-Bukovac Lana,Barcellona Roberto,Brik Riva,Ehl Stephan,Jovanovic Mirjana,Rovensky Jozef,Bagnasco Francesca,Lovell Daniel J,Martini Alberto},
year={2008},
title={The Provisional Paediatric Rheumatology International Trials Organisation/American College of Rheumatology/European League Against Rheumatism disease activity core set for the evaluation of response to therapy in juvenile dermatomyositis: A prospective validation study},
journal={ARTHRITIS & RHEUMATISM-ARTHRITIS CARE & RESEARCH},
volume={59},
number={1},
pages={4-13},
document_type={Article},
} 

@ARTICLE{
author={Gutierrez-Suarez R,Pistorio Angela,Cruz A Cespedes,Norambuena X,Flato B,Rumba I,Harjacek Miroslav,Nielsen S,Susic Gordana Z,Mihaylova D,Huemer C,Melo-Gomes JA,Andersson-Gare B,Balogh Zoltan,De Cunto C,Vesely R,Pagava K,Romicka AM},
year={2007},
title={Health-related quality of life of patients with juvenile idiopathic arthritis coming from 3 different geographic areas. The PRINTO multinational quality of life cohort study},
journal={RHEUMATOLOGY},
volume={46},
number={2},
pages={314-320},
document_type={Article},
} 

@ARTICLE{
author={Ruperto Nicolino,Ravelli Angelo,Cuttica R,Espada G,Ozen S,Porras O,Sztajnbok F,Falcini F,Kasapcopur O,Venning H,Bica B,Merino R,Coto C,Ros J,Susic Gordana Z,Gamir ML,Minden K,See Y,Uziel Y,Mukamel M,Riley P,Zulian F,Olivieri AN,Cimaz R,Girschick H,Rumba I,Cavuto S,Pistorio Angela,Lovell Daniel J,Martini Alberto},
year={2005},
title={The pediatric rheumatology international trials organization criteria for the evaluation of response to therapy in juvenile systemic lupus erythematosus - Prospective validation of the disease activity core set},
journal={ARTHRITIS AND RHEUMATISM},
volume={52},
number={9},
pages={2854-2864},
document_type={Article},
}