Funding for this research was provided by:
World Cancer Research Fund (2015/1390)
Article History
Received: 11 October 2018
Accepted: 15 January 2019
First Online: 15 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Informed consent to be included in the study, or the equivalent, was obtained from all the patients.