Robles-Perez, Alejandro https://orcid.org/0000-0001-8026-7773
Dorca, Jordi https://orcid.org/0000-0002-8137-878X
CastellvĂ, Ivan https://orcid.org/0000-0002-5410-5807
Nolla, Joan Miquel https://orcid.org/0000-0002-2358-6767
Molina-Molina, Maria https://orcid.org/0000-0002-1852-1723
Narváez, Javier https://orcid.org/0000-0002-1614-8064
Article History
Received: 26 December 2019
Accepted: 28 February 2020
First Online: 10 March 2020
Compliance with ethical standards
:
: All authors state they have no conflict of interest and no relationship with pharmaceutical agencies promoting rituximab or other biologic treatment.
: The study was conducted in accordance with the principles of the Declaration of Helsinki and the International Conference for Harmonization. The manuscript has been approved for its publication by the Clinical Research Ethics Committee of Bellvitge University Hospital (reference number PR406/17).