Teixidor, Carles http://orcid.org/0000-0003-2514-912X
Torres, Jordi http://orcid.org/0000-0002-0004-9096
Estupiñá, Lídia
Article History
Received: 31 January 2018
Accepted: 13 March 2018
First Online: 26 March 2018
Compliance with ethical standards
:
: The authors are employed by the company Bellapart s.a.u. The authors declare that they have no other conflicts of interest.