Effectiveness of a group-based intervention to change medication beliefs and improve medication adherence in patients with rheumatoid arthritis: a randomized controlled trial.

Zwikker, H.E., Ende, C.H. van den, Lankveld, W.G. van, Broeder, A.A. den, Hoogen, F.H. van den, Mosselaar, B. van de, Dulmen, S. van, Bemt, B.J. van den. Effectiveness of a group-based intervention to change medication beliefs and improve medication adherence in patients with rheumatoid arthritis: a randomized controlled trial. Patient Education and Counseling: 2014, 94(3), 356-361