Miguel A González-Gay1, Carlos García-Porrúa. 1. Rheumatology Division, Hospital Universitario Marqués de Valdecilla, IFIMAV, c/Avenida de Valdecilla, s/n, 39008, Santander, Spain, miguelaggay@hotmail.com.
Authors: M A González-Gay; R Blanco; M J García-Pais; P Alonso; A Rodríguez; A Coira; J Mayo Journal: J Clin Rheumatol Date: 1997-04 Impact factor: 3.517