Singh, Vishal
Yeoh, Beng San
Xiao, Xia
Kumar, Manish
Bachman, Michael
Borregaard, Niels
Joe, Bina
Vijay-Kumar, Matam
Article History
Received: 29 September 2014
Accepted: 7 April 2015
First Online: 12 May 2015
Competing interests
: The authors declare no competing financial interests.