APA

Mulder M. L. M., Vriezekolk J. E., den Broeder N., Mahler E. A. M., Helliwell P. S., van den Hoogen F. H. J., den Broeder A. A. & Wenink M. H. (20201207). Comparing methotrexate monotherapy with methotrexate plus leflunomide combination therapy in psoriatic arthritis: protocol of a randomized, placebo-controlled, double-blind clinical trial (COMPLETE-PsA). : Trials.

Chicago

Mulder Michelle L M, Vriezekolk Johanna E, den Broeder Nathan, Mahler Elien A M, Helliwell Philip S, van den Hoogen Frank H J, den Broeder Alfons A and Wenink Mark H. 20201207. Comparing methotrexate monotherapy with methotrexate plus leflunomide combination therapy in psoriatic arthritis: protocol of a randomized, placebo-controlled, double-blind clinical trial (COMPLETE-PsA). : Trials.

Harvard

Mulder M. L. M., Vriezekolk J. E., den Broeder N., Mahler E. A. M., Helliwell P. S., van den Hoogen F. H. J., den Broeder A. A. and Wenink M. H. (20201207). Comparing methotrexate monotherapy with methotrexate plus leflunomide combination therapy in psoriatic arthritis: protocol of a randomized, placebo-controlled, double-blind clinical trial (COMPLETE-PsA). : Trials.

MLA

Mulder Michelle L M, Vriezekolk Johanna E, den Broeder Nathan, Mahler Elien A M, Helliwell Philip S, van den Hoogen Frank H J, den Broeder Alfons A and Wenink Mark H. Comparing methotrexate monotherapy with methotrexate plus leflunomide combination therapy in psoriatic arthritis: protocol of a randomized, placebo-controlled, double-blind clinical trial (COMPLETE-PsA). : Trials. 20201207.