Funding for this research was provided by:
National Medical Research Council (NMRC/TA/0025/2013, NMRC/CG/016/2013)
Astellas Pharma US (NA)
Text and Data Mining valid from 2019-01-17
Received: 5 March 2018
Accepted: 2 January 2019
First Online: 17 January 2019
Ethics approval and consent to participate
: The research protocol was approved by the Singhealth Centralised Institutional Review Board (2013/987/D). Informed consent was waived in view of retrospective nature of study.
: Not applicable.
: The authors declare that they have no competing interests.
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