Choe, Sung Jay https://orcid.org/0000-0002-0796-9709
Kim, Donghye
Kim, Eun Jung
Ahn, Joung-Sook
Choi, Eun-Jeong
Son, Eui Dong
Lee, Tae Ryong
Choi, Eung Ho https://orcid.org/0000-0002-0148-5594
Article History
Received: 20 October 2017
Accepted: 3 April 2018
First Online: 20 April 2018
Competing Interests
: Eun-Jeong Choi, Eui Dong Son, and Tae Ryong Lee are employees of AmorePacific Corporation. Sung Jay Choe, Donghye Kim, Eun Jung Kim, Joung-Sook Ahn and Eung Ho Choi declare no potential conflict of interest.