Dr. Mohammad Derakhshan and Dr. Stefan SiebertDALAL ABDULLAH ALFAWAZ2022-05-292022-05-2937153https://drepo.sdl.edu.sa/handle/20.500.14154/47955The relative efficacy of Secukinumab in psoriatic arthritis and ankylosing spondylitis and Ustekinumab in psoriatic arthritis: a systematic review and Meta-analysis.Thesis