@ARTICLE{
author={Damjanov Nemanja S,Al Shehhi Waleed,Huang Feng,Kotak Sameer,Burgos-Vargas Ruben,Shirazy Khalid,Bananis Eustratios,Szumski Annette,Llamado Lyndon JQ,Mahgoub Ehab},
year={2016},
title={Assessment of clinical efficacy and safety in a randomized double-blind study of etanercept and sulfasalazine in patients with ankylosing spondylitis from Eastern/Central Europe, Latin America, and Asia},
journal={RHEUMATOLOGY INTERNATIONAL},
volume={36},
number={5},
pages={643-651},
document_type={Article},
} 

@ARTICLE{
author={Pavelka Karel,Szekanecz Zoltan,Damjanov Nemanja S,Majdan Maria,Nasonov Evgeny L,Mazurov Vadim,Fabo Tibor,Bananis Eustratios,Jones Heather,Szumski Annette,Tang Boxiong,Kotak Sameer,Koenig Andrew S,Vasilescu Radu},
year={2013},
title={Induction of response with etanercept-methotrexate therapy in patients with moderately active rheumatoid arthritis in Central and Eastern Europe in the PRESERVE study},
journal={CLINICAL RHEUMATOLOGY},
volume={32},
number={9},
pages={1275-1281},
document_type={Article},
}