W. .-. Tantanapornkul, R. Kaomongkolgit, S. .-. Tohnak, C. .-. Deepho, and R. .-. Chansamat, “Dental age assessment based on the radiographic visibility of the periodontal ligament in lower third molars in a Thai sample”, J Forensic Odontostomatol, vol. 39, no. 2, p. 32: 37, Jun. 2021.