METODOLOG´IA PROPUESTA
5.5. Problema de clasificaci´on
Funding
This study was supported by the Spanish Ministry of Health, Social Affairs and Equality (PNSD, 2014-020 and 2014-I007 to JMi~narro and 2016/016 to JManzanares).
Instituto de Salud Carlos III, Red de Trastornos Adictivos (RTA) (RD12/0028/0005 to J Mi~narro and RD12/0028/0019 to JManza- nares), Spanish Ministry of Economy and Competitivity PI14/00438 to JManzanares and Uni�on Europea, Fondos FEDER “una manera de hacer Europa”.
Generalitat Valenciana, PROMETEO II/2014/063. Juan Carlos Ledesma was supported by a postdoctoral fellowship from the Conselleria d�Educaci�o, Investigaci�o, Cultura i Esport (APOSTD/2016/ 147), Generalitat Valenciana, Spain.
Conflicts of interest None.
Acknowledgements
We wish to thank Brian Normanly for his English language editing.
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