Cha, H. W., Jung, H. J., Lim, H. J., Lee, S., Kim, D. W., & Lee, W. J. (2013). The Efficacy of Complete Surgical Excision of Keloid and Piercing Sinus Tract on Earlobe Keloid. Korean Dermatological Association; The Korean Society for Investigative Dermatology.

Cha, Hyun Wuk, Han Jin Jung, Hyun Jung Lim, Seok-Jong Lee, Do Won Kim, ja Weon Ju Lee. The Efficacy of Complete Surgical Excision of Keloid and Piercing Sinus Tract On Earlobe Keloid. Korean Dermatological Association; The Korean Society for Investigative Dermatology, 2013.

Cha, Hyun Wuk, et al. The Efficacy of Complete Surgical Excision of Keloid and Piercing Sinus Tract On Earlobe Keloid. Korean Dermatological Association; The Korean Society for Investigative Dermatology, 2013.