Change of the author's contact details. Nigoon Jitthai, None 21 July 2014 Nigoon Jitthai can be reached at njitthai@gmail.com or 32 M. Chuanchuun-Ladpraw, Sukonthasawat Soi 34 Road, Ladpraw, Bangkok 10230, Thailand. Competing interests None declared
Change of the author's contact details.
21 July 2014
Nigoon Jitthai can be reached at njitthai@gmail.com or 32 M. Chuanchuun-Ladpraw, Sukonthasawat Soi 34 Road, Ladpraw, Bangkok 10230, Thailand.Competing interests
None declared