Funding for this research was provided by:
Fonds De La Recherche Scientifique - FNRS (7.4572.13F)
Fondation Contre le Cancer (2014-086)
Received: 30 June 2017
Accepted: 29 January 2018
First Online: 15 February 2018
Compliance with ethical guidelines
: D. Di Perri, A. Colot, A. Delor, R. Ghoul, G. Janssens, V Lacroix, P. Matte, A. Robert, K. Souris and X. Geets declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (registration number of the ethical approval: B403201524475) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.