Article History
First Online: 13 February 2018
Compliance with Ethical Standards
:
: Eliseo Pascual has participated in the boards of Astra Zeneca, Menarini, Grunenthal and Pegloticase (unrelated to this article), and has received speaking fees from Astra Zeneca and Grunenthal (unrelated to this article). Mariano Andrés has received fees for participation in review activities such as data monitoring boards from Grunenthal and Astra-Zeneca, and has received support for travel from Menarini, Grunenthal and Astra-Zeneca. Francisca Sivera has received speaking fees from Menarini.