@article{van der Leeuw2020, author = "Matthijs S. van der Leeuw and Paco M. J. Welsing and Maria J. H. de Hair and Johannes W. G. Jacobs and Anne C. A. Marijnissen and Suzanne P. Linn-Rasker and Faouzia Fodili and Reinhard Bos and Janneke Tekstra and Jacob M. van Laar", title = "{Additional file 4 of Effectiveness of TOcilizumab in comparison to Prednisone In Rheumatoid Arthritis patients with insufficient response to disease-modifying antirheumatic drugs (TOPIRA): study protocol for a pragmatic trial}", year = "2020", month = "4", url = "https://springernature.figshare.com/articles/journal_contribution/Additional_file_4_of_Effectiveness_of_TOcilizumab_in_comparison_to_Prednisone_In_Rheumatoid_Arthritis_patients_with_insufficient_response_to_disease-modifying_antirheumatic_drugs_TOPIRA_study_protocol_for_a_pragmatic_trial/12085293", doi = "10.6084/m9.figshare.12085293.v1" }