Ahn, S. ., Kim, D. ., & Park, S. . (2018). Long-term Prognosis of Pulpal Status of Traumatized Teeth Exhibiting Contradictory Results between Pulp Sensibility Test and Ultrasound Doppler Flowmetry: A Retrospective Study. Journal of Endodontics. https://doi.org/10.1016/j.joen.2017.12.001 (Original work published 2018)

Chae, K. ., Goo, J. ., Ahn, S. ., Yoo, J. ., & Yoon, S. . (1969). Application of Deconvolution Algorithm of Point Spread Function in Improving Image Quality: An Observer Preference Study on Chest Radiography. Korean Journal of Radiology, 19(1), 147-152. https://doi.org/10.3348/kjr.2018.19.1.147 (Original work published 1969)