Antisynthetase syndrome complicating the course of established case with rheumatoid arthritis: A rare and under-recognized overlapping disease Yasser Emad, Yasser Ragab, Magdy Abd-Elsalam, Johannes J. Rasker

Takotsubo Syndrome in a Rheumatoid Arthritis Patient Under Tofacitinib: A Case Report Salomé Garcia, Georgina Terroso, Elisabete Martins, Sofia Pimenta, Lúcia Costa, Miguel Bernardes

Factors contributing to disability in rheumatoid arthritis patients: An Egyptian multicenter study Marwa Hammad, Mervat Eissa, Ghada A. Dawa