Dong Hee Seo, Labgenomics Clinical Laboratories, Seongnam-si 463-400, South Korea
Dong Hee Whang, Department of Laboratory Medicine, Inje University College of Medicine, Seoul Paik Hospital, Seoul 100-032, South Korea
Eun Young Song, Kyou Sup Han, Department of Laboratory Medicine, Seoul National University College of Medicine, Seoul 110-744, South Korea
Author contributions: All authors contributed to this paper.
Conflict-of-interest: There are no conflicts of interests.
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Dong Hee Seo, MD, PhD, Labgenomics Clinical Laboratories, B-6F, 700, Daewangpangyo-ro, Bundang-gu, Seongnam-si 463-400, Gyeonggi-do, South Korea. firstname.lastname@example.org
Telephone: +82-31-6280730 Fax: +82-31-6280701
Received: August 23, 2014
Peer-review started: August 24, 2014
First decision: November 3, 2014
Revised: November 29, 2014
Accepted: December 16, 2014
Article in press: December 16, 2014
Published online: March 27, 2015