Mahmoud O, Abdelmagied MHA, Dandashi AH, Jasim BN, Hussam Alddin Tawfik Kayali HAT, Al Shehadat S (2021). Comparative Evaluation of Accuracy of Different Apex Locators: Propex IQ, Raypex 6, Root ZX, and Apex ID with CBCT and Periapical Radiograph - In Vitro Study. International Journal of Dentistry, Volume 2021:5563426. Doi: 10.1155/2021/5563426.