Ngo, Anh Tai, et al. “THE CHARACTERISTICS OF CLINICAL AND CONE-BEAM COMPUTED TOMOGRAPHY OF MOLARS WITH INDICATIONS FOR PERIODONTAL CROWN LENGTHENING AT CAN THO UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL IN 2021-2023”. Cantho Journal of Medicine and Pharmacy, no. 64, Sept. 2023, pp. 124-30, doi:10.58490/ctump.2023i64.1354.