Investigating the impact of Tocilizumab, Sarilumab, and Anakinra on clinical outcomes in COVID-19: A systematic review and meta-analysis oleh Yousef Jafari Abarghan, Mohammad Heiat, Abolfazl Jahangiri, Mohammad Hossein Peypar, Mahdi Abdorrashidi, Amirmohammad Tohidinia, Mahmood Salesi, Shahrzad Tajik, Farnaz Farzaneh Dehkordi, Hamid Sedighian