Gabal, Mervat Mamdouh Abo, Amina Badr Eldin, Maha Ahmed Elserwy, and Mostafa Adel Mohammed. “Simplified Vs Modified (reduced) Ultrasound 6 Joint Score in Assessing Disease Activity in Rheumatoid Arthritis Patients”. European Journal of Clinical and Experimental Medicine 22, no. 1 (March 30, 2024): 36–44. Accessed December 28, 2025. https://journals.ur.edu.pl/ejcem/article/view/12103.