Menchón-Lara, Rosa-María
Simmross-Wattenberg, Federico
Casaseca-de-la-Higuera, Pablo
Martín-Fernández, Marcos
Alberola-López, Carlos
Article History
Received: 9 January 2019
Accepted: 17 May 2019
First Online: 23 September 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.