Funding for this research was provided by:
AGAUR (FI 2017 B00619, 2014SGR255)
Instituto de Salud Carlos III (CIBEREHD, 14/00173, 17/00878)
Fundación Científica de la Asociación Española contra el Cáncer
Generalitat de Catalunya (PERIS SLT002/16/00398, CERCA Programme)
Received: 5 February 2018
Accepted: 4 June 2018
First Online: 14 June 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.
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