Received: 5 December 2019
Accepted: 31 March 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: This study was approved by the National Healthcare Group Domain Specific Review Board (DSRB) and conformed to the Tenets of the Declaration of Helsinki. Written, informed consent was obtained from patients prior to initiation of treatment.
: Not applicable.
: Dr. Wei Kiong Ngo received research support from the National Healthcare Group Clinician Scientist Preparatory Programme (CSPP-16008). He received honoraria from Bayer and Novartis. He also received travel support from Allergan.Dr. Wai Kitt Chee has no financial interests to declare.A/Prof Colin S. Tan receives travel support from Bayer, Heidelberg Engineering and Novartis. He also receives research support from the NMRC TA NMRC/TA/0039/2015.A/Prof Tock Han Lim receives travel support from Novartis, Bayer and Heidelberg Engineering.