Acknowledgments
The authors would like to thank Diana Dominguez for her excellent technical assistance, to the grant 2014 SGR225 (GRE), Generalitat de Catalunya, Obra Social La Caixa and to Fundaci Josep Carreras contra la Leucemia.
Potential conflict of interest
Disclosure forms provided by the authors are available with the full text of this article at www.informahealthcare.com/lal.