European multicentre pilot survey to assess vitamin D status in rheumatoid arthritis patients and early development of a new Patient Reported Outcome questionnaire (D-PRO)
Titel:
European multicentre pilot survey to assess vitamin D status in rheumatoid arthritis patients and early development of a new Patient Reported Outcome questionnaire (D-PRO)
Auteur:
Vojinovic, Jelena Tincani, Angela Sulli, Alberto Soldano, Stefano Andreoli, Laura Dall'Ara, Francesca Ionescu, Ruxandra Pasalic, Katarina Simic Balcune, Inete Ferraz-Amaro, Ivan Tlustochowicz, MaĆgorzata Butrimiene, Irena Punceviciene, Egle Toroptsova, Natalia Grazio, Simeon Morovic-Vergles, Jadranka Masaryk, Pavol Otsa, Kati Bernardes, Miguel Boyadzhieva, Vladimira Salaffi, Fausto Cutolo, Maurizio