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Jang KA, Sung KJ, Moon KC, Koh JK, Choi JH.Jang KA, et al. Among authors: koh jk.J Dermatol. 1998 Mar;25(3):201-4. doi: 10.1111/j.1346-8138.1998.tb02381.x.J Dermatol. 1998.PMID: 9575686Review.
Jang KA, Sung KJ, Moon KC, Koh JK, Choi JH.Jang KA, et al. Among authors: koh jk.J Dermatol. 1998 Jun;25(6):406-8. doi: 10.1111/j.1346-8138.1998.tb02423.x.J Dermatol. 1998.PMID: 9675350
Jang KA, Choi JH, Sung KJ, Moon KC, Koh JK, Im DJ.Jang KA, et al. Among authors: koh jk.J Dermatol. 1999 Jan;26(1):33-5. doi: 10.1111/j.1346-8138.1999.tb03506.x.J Dermatol. 1999.PMID: 10063210
Jang KA, Kim SH, Choi JH, Sung KJ, Moon KC, Koh JK.Jang KA, et al. Among authors: koh jk.J Dermatol. 1999 Feb;26(2):125-7. doi: 10.1111/j.1346-8138.1999.tb03524.x.J Dermatol. 1999.PMID: 10091485