May-11
AUTHORS : Prof Dietrich Rothenbacher, Institute of Epidemiology and Medical Biometry, Ulm University, Helmholtzstrasse 22, D-89081 Ulm, Germany – Email: dietrich.rothenbacher@uni-ulm.de
JOURNAL : Rheumatology
REFERENCE: 50(5):973-81
DOI : 10.1093/rheumatology/keq363