Aljifan, M. K., Al Rowaily, A. M., Alzahrani, H. A., Al Qahtani, K. M., Bahattab, S. M., Bin Eshaq, T. M., Ali Alqahtani, M., Ali Alhomood, M., Alomar, Z. A., Sultan, T. A. and Alsubhi, A. O. (2022) “Causes of post treatment apical periodontitis”, International Journal Of Community Medicine And Public Health, 9(2), pp. 952–957. doi: 10.18203/2394-6040.ijcmph20220031.