Hahn, H. J., Kim, H. J., Choi, J. Y., Lee, S. Y., Lee, Y. B., Kim, J. W., & Yu, D. S. (2017). Transoral Cross-Lip (Abbé-Estlander) Flap as a Viable and Effective Reconstructive Option in Middle Lower Lip Defect Reconstruction. Ann Dermatol.

Hahn, Hyung Jin, Hyun Jee Kim, Jin Young Choi, Soo Young Lee, Young Bok Lee, Jin Wou Kim, و Dong Soo Yu. "Transoral Cross-Lip (Abbé-Estlander) Flap As a Viable and Effective Reconstructive Option in Middle Lower Lip Defect Reconstruction." Ann Dermatol 2017.

Hahn, Hyung Jin, et al. "Transoral Cross-Lip (Abbé-Estlander) Flap As a Viable and Effective Reconstructive Option in Middle Lower Lip Defect Reconstruction." Ann Dermatol 2017.