Willingness of patients with ankylosing spondylitis to pay for inpatient treatment is influenced by the treatment environment and expectations of improvement
A Boonen, J L Severens, A van Tubergen, R Landewé, G Bonsel, D van der Heijde, Sj van der Linden
Annals of the Rheumatic Diseases Nov 2005, 64 (11) 1650-1652; DOI: 10.1136/ard.2005.038786
