Kamisan Atan, Ixora http://orcid.org/0000-0001-8447-004X
,
Lin, Sylvia
Dietz, Hans Peter
Herbison, Peter
Wilson, Peter Donald
Funding for this research was provided by:
University of Otago
Article History
Received: 30 August 2017
Accepted: 26 February 2018
First Online: 21 March 2018
Compliance with ethical standards
:
: This study was approved by the New Zealand Health and Disability Ethics Committee (LRS/05/04/009/AM01).
: HP Dietz has received honoraria from GE Medical. None of the other authors has any conflict of interest to declare.