There was an omission in the funding information. The correct funding information is as follows:
"The study was sponsored by the National Research Foundation of Singapore (Experimental Therapeutics Program), the Pharmacogenomics of Anticancer Agents Research (PAAR) Group, NIH/NIGMS U01GM61393 and the National Medical Research Council of Singapore (NMRC/CSA/021/2010). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript."
Footnotes
Competing Interests: No competing interests declared.