Funding for this research was provided by:
Oncolys BioPharma (J152001034)
Text and Data Mining valid from 2018-05-11
Received: 4 January 2018
Accepted: 3 May 2018
First Online: 11 May 2018
Compliance with ethical standards
: T. Sakai reports receiving commercial research grant from Oncolys BioPharma Inc. No potential conflicts of interest were disclosed by the other authors.