Funding for this research was provided by:
Department of Health and Ageing, Australian Government
Received: 23 April 2020
Accepted: 10 November 2020
First Online: 18 November 2020
Ethics approval and consent to participate
: As this paper represents a secondary analysis of existing ALSWH data, no ethical clearance was required.
: Not applicable
: HC is a Section Editor (Clinical Research) and AS, JW, JA and RL are Associate Editors for BMC Complementary Medicine and Therapies.