COVID-19 among patients with orthopedic surgery: our experience from the Middle East oleh Abolfazl Bagherifard, Peyman Arasteh, Mostafa Salehpour, Hooman Shariat Zadeh, Farid Najd Mazhar, Hasan Ghandhari, Mohammad Reza Bahaeddini, Pouria Tabrizian, Alireza Askari