Reply to the Letter to the Editor

• Joon Soon Kang,
• Moon Kyoung Ho,
• Youn Yung Hun,
• Park Jun Sung,
• Ko Sang Hyun,
• Jeon Yoon Sang

Affiliations

Joon Soon Kang

Moon Kyoung Ho

Youn Yung Hun

Park Jun Sung

Ko Sang Hyun

Jeon Yoon Sang