Ramya Vangipuram, Center for Clinical Studies, Webster, TX 77598, United States
Lisa Mask-Bull, Soo Jung Kim, Department of Dermatology, Texas Tech University Health Sciences Center, Lubbock, TX 79430, United States
Author contributions: Vangipuram R, Mask-Bull L and Kim SJ contributed equally to this work; Vangipuram R wrote the paper; Mask-Bull L developed the idea and designed the outline; Kim SJ performed a critical revision of the manuscript.
Conflict-of-interest statement: All authors declare no conflict of interest.
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: Ramya Vangipuram, MD, Center for Clinical Studies, 451 N. Texas Ave, Webster, TX 77598, United States. firstname.lastname@example.org
Telephone: +1-281-3332288-1109 Fax: +1-281-3334605
Received: October 20, 2016
Peer-review started: October 24, 2016
First decision: December 1, 2016
Revised: January 8, 2017
Accepted: February 10, 2017
Article in press: February 13, 2017
Published online: May 2, 2017