Funding for this research was provided by:
Verein fur Krebsforschung (KFS - 02668-08-2010)
Advisory Board Research Ente Ospedaliero Cantonale (ABREOC 10/2010)
Text and Data Mining valid from 2018-07-11
Received: 15 March 2018
Accepted: 18 June 2018
First Online: 11 July 2018
Ethics approval and consent to participate
: Data collection on cancer cases is authorized and regulated by the following cantonal law and the concerning regulation: UnorderedList removed According to the above mentioned law and regulation, the present study needs no formal ethics approval and the informed consent to participate is not necessary.
: Not applicable.
: The authors declare that they have no competing interests.
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