Mazaheri, Shahir, 		Heshmati, Yazdan, 		Vazifehdaryazd, Mohsen, 		Khazaei, Mojtaba, 		Ghiasian, Masoud, 		Rasouli-Saravani, Ashkan, 		Hajilooi, Mehrdad, AND 		Solgi, Ghasem.
" Helicobacter pylori infection and disease severity in multiple sclerosis patients: Is there a link with HLA alleles?" <em>Medical Research Archives</em> [Online], Volume 10 Number 8 (18 August 2022)