Betzler, Bjorn Kaijun http://orcid.org/0000-0002-4843-7514
Lim, Sheng Yang http://orcid.org/0000-0002-4463-4932
Lim, Boon Ang
Yip, Vivien Cherng Hui
Ang, Bryan Chin Hou http://orcid.org/0000-0001-8256-4894
Article History
Received: 1 August 2021
Revised: 31 January 2022
Accepted: 10 March 2022
First Online: 28 March 2022
Competing interests
: BKB and SYL declare no competing interests. BAL has previously received speaker’s honorarium from Allergan plc. VCHY has previously received funds for travel from Allergan plc. BCHA has previously received funds for travel and research, as well as speaker’s honorarium from Allergan plc.