Donnelly, Michael
MacKenzie, Gilbert http://orcid.org/0000-0001-6553-2663
Funding for this research was provided by:
Northern Ireland Chest, Heart and Stroke Association (GB) and ACE Scheme (Not Known)
Western Board NI and Ace (Not Known)
Lisbellaw NI Young Farmers Club (Not Applicable)
Article History
Received: 23 July 2020
Accepted: 25 December 2020
First Online: 17 February 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This study was conducted in accordance with the ethical standards of the NHS Western Health and Social Services Board and within the 1964 Helsinki Declaration and its later amendments. The study was approved by the REC of the Queen’s University University of Belfast in 1982.