Smiyan, Svitlana, Anastasya Bilukha, Bohdan Koshak, Oleh Hrymalyuk, and Viktoria Smiyan. “COVID-19 in Patients With Psoriatic Arthritis”. Family medicine, no. 1-2 (April 29, 2022): 43–47. Accessed December 18, 2024. https://family-medicine.com.ua/2412-8708/article/view/260503.