Identifying Patient Access Barriers for Tumor Necrosis Factor Alpha Inhibitor Treatments in Rheumatoid Arthritis in Five Central Eastern European Countries oleh András Inotai, András Inotai, Dominik Tomek, Maciej Niewada, Maciej Niewada, László Lorenzovici, László Lorenzovici, Martin Kolek, Jakub Weber, Anne-Katrin Kurrat, Emese Virág Kiss, Zoltán Kaló, Zoltán Kaló