Text and Data Mining valid from 2018-09-07
Received: 28 March 2018
Accepted: 5 September 2018
First Online: 7 September 2018
Change Date: 11 October 2018
Change Type: Correction
Change Details: In the original publication of the article, the concluding paragraph of the Discussion section was inadvertently missed and is provided below.
Compliance with ethical standards
: The authors declare no conflict of interest.
: Ethical approval to conduct the analyses of these data was granted by the Cancer Council Victoria Human Research Ethics Committee. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: For this type of study formal consent is not required.