Kim, H. ., Sung, S. ., Choi, K. ., Lee, H. ., Kim, G. ., Ko, H. ., & Lee, Y. . (2018). Long-term results of pulmonary valve annular enlargement with valve repair in tetralogy of Fallot. European Journal of Cardio-Thoracic Surgery : Official Journal of the European Association for Cardio-Thoracic Surgery. https://doi.org/10.1093/ejcts/ezx497 (Original work published 2018)

Kim, E. ., Bahk, Y. ., Oh, H. ., Lee, W. ., Lee, J. ., & Choi, K. . Current Status of Cognitive Remediation for Psychiatric Disorders: A Review. Frontiers in Psychiatry, 9, 461. https://doi.org/10.3389/fpsyt.2018.00461 (Original work published 2018)