Mason, K. (2019). 227 Real-world drug discontinuation of acitretin (ACI), ciclosporin (CsA), fumaric acid esters (FAE) and methotrexate (MTX) in patients with moderate-severe psoriasis. Journal of Investigative Dermatology, 139(5), S39. https://doi.org/10.1016/j.jid.2019.03.303