Zarean M, Mastroeni P, Moghaddas E, Hosseini Farash BR, Raouf-Rahmati A, Jamali J, Azadeh H, Kam V. Toxoplasmosis Frequency Rate in Rheumatoid Arthritis Pa-tients in Northeastern Iran. Iran J Parasitol. 2022;17(3):325-331.