Authors: Konstantinos H Katsanos; Paraskevi V Voulgari; Anna Goussia; Panagiotis Oikonomou; Dimitrios K Christodoulou; Alexandros A Drosos; Epameinondas V Tsianos Journal: Rheumatol Int Date: 2012-01-15 Impact factor: 2.631
Authors: J Graña Gil; P Alonso Aquirre; M T Yebra Pimental; J Sánchez Bursón; J L Vásquez Iglesias; F Galdo Fernandez Journal: Clin Rheumatol Date: 1991-06 Impact factor: 2.980