Hussein, Nawfal, Dildar H Musa, Dawan Jamal Hawezy, Ferhad MR Ahmed, Fatma Kamal Khalid, Ibrahim A Naqid, & Mahde Saleh Assafi. " A study on the prevalence and the risk factors of hepatitis B virus infection in Kurdistan Region, Iraq: A multicenter study." Journal of Contemporary Medical Sciences [Online], 7.5 (2021): n. pag. Web. 7 Dec. 2021