The Role of Cobalt Exposure in the Incidence of Cancer: A Systematic Review and Meta-Analysis Protocol - Halimi, Aram; Karimiyan, Mobina; Khavari, Tina; Azizi, Fatemeh; Asadipour, Fatameh; Soleimani, Yaser; Mosavi Jarrahi, Alireza (Asian Pacific Journal of Environment and Cancer, 2023)