Sukri, Nursyuhada
Ramdzan, Siti Nurkamilla http://orcid.org/0000-0002-4427-3778
Liew, Su May
Salim, Hani
Khoo, Ee Ming http://orcid.org/0000-0003-3191-1264
Funding for this research was provided by:
Universiti Malaya (BKP019-2015, BKP019-2015, BKP019-2015, BKP019-2015)
International Primary Care Respiratory Group
Article History
Received: 5 January 2020
Accepted: 7 May 2020
First Online: 8 June 2020
Competing interests
: The authors declare no competing interests.