Institutional Review Board Statement
HUS
The study was conducted in accordance with the latest revision of the Declaration of Helsinki (59th WMA General Assembly, Seoul, Republic of Korea, October 2008). University of Sydney: HREC approval on 24 June 2013, then subsequent approval by Sydney Local Health District Human Ethics Research Committee (SLHD HREC) on 8 April 2015 (Protocol No is X14-0408), which overrode the HREC approval. University of Helsinki: Coordinating Ethical Committee of HUS (Helsinki and Uusimaa Hospital District); 18 June 2013. University of Nottingham: UK National Research Ethics Service (NRES); 13/EM/0259; 5 July 2013.