Received: 7 June 2019
Accepted: 8 December 2019
First Online: 23 December 2019
Ethics approval and consent to participate
: Project title ‘Sentization to inhaled allergens and risk factors for allergic diseases (including asthma) in Brunei Darussalam’ reference number:MHREC/MOH/2016/4(2) was approved by the Medical and Health Research & Ethics Committee (MHREC).
: Not applicable.
: The authors declare that they have no competing interests.