Safety and feasibility study of ex vivo expanded allogeneic-NK cells infusion in patients with acute pneumonia caused by COVID-19. - Ahmadvand, Mohammad; Barough, Mahdieh Shokrollahi; Hashemi, Zahra Sadat; Sanati, Hassan; Abbasvandi, Fereshteh; Yunesian, Masud; Majidzadeh-A, Keivan; Makarem, Jalil; Aghayan, Hamid Reza; Abedini, Atefeh; Ghavamzadeh, Ardeshir; Forooshani, Ramin Sarrami (Pilot & Feasibility Studies, 2023)