Lim, Ka Keat
Ang, Hui Ting
Kwan, Yu Heng
Tan, Chuen Seng
Ostbye, Truls
Low, Lian Leng
Article History
First Online: 13 November 2018
Compliance with Ethical Standards
:
: KK Lim, HT Ang, YH Kwan, CS Tan, T Ostbye and LL Low have no conflicts of interest that might be relevant to the contents of this letter.
: No sources of funding were used to prepare this letter.