1.
Afshari M, Shahramian I, Salarzaei M, Mirzaie H, Parooie F. Opium use and COVID-19 infection, a retrospective  study in Iran. Med. perspekt. [Internet]. 2022Sep.30 [cited 2024Jul.18];27(3):122-7. Available from: https://journals.uran.ua/index.php/2307-0404/article/view/265958