Gulle, Semih, Yesim Erez, Ali Karakas, Tuba Yuce Inel, Sinem Burcu Kocaer, Tuba Demirci Yildirim, Gercek Can, Ismail Sari, Merih Birlik, and Fatos Onen. 2023. “How Has the COVID-19 Pandemic Affected Our Rheumatology Patients Using Biological Targeted DMARDs?”. The Journal of Infection in Developing Countries 17 (07):944-52. https://doi.org/10.3855/jidc.17470.