Ng, Hooi Hooi
Leo, Chen Huei
Prakoso, Darnel
Qin, Chengxue
Ritchie, Rebecca H.
Parry, Laura J.
Article History
Received: 23 May 2016
Accepted: 24 November 2016
First Online: 9 January 2017
Competing interests
: The authors disclose that this project was partially funded by Novartis Pharma AG, who had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. LJP was also a paid consultant for Novartis Pharma AG.