Miri, Shima Sadat, Abbasali Khademi, Zahra Amirkhani, Seyed Mojtaba Amiri, Mohammad Goodarzi, and Saber Khazaei. 2018. “Prevalence of Apical Periodontitis in Different Communities: A Meta-Analysis”. Iranian Endodontic Journal 13 (4):438-45. https://doi.org/10.22037/iej.v13i4.19691.