Willingness to pay for improvement of physical function among rheumatoid arthritis patients as measured by Health Assessment Questionnaire

: Tuominen R, Azbel M, Hemmilä J, Möttönen T

: 2011

 Rheumatology International

: 31

: 3

: 347

: 352

: 6

: 0172-8172

DOI: https://doi.org/10.1007/s00296-009-1280-1