Search for a concentration–effect curve of adalimumab in ankylosing spondylitis patients. (3rd July 2016) - Marsman, AF; Kneepkens, EL; Ruwaard, J; Wei, JC; Nurmohamed, MT; van Denderen, C; van der Horst-Bruinsma, IE; Rispens, T; Wolbink, G