Funding for this research was provided by:
Instituto de Salud Carlos III (PI14/1772)
European Foundation for the Study of Diabetes (2014-EFSD-00914)
Text and Data Mining valid from 2019-07-19
Received: 30 April 2019
Accepted: 12 July 2019
First Online: 19 July 2019
Ethics approval and consent to participate
: The Ethical Committees of all involved Spanish nephrology centres approved this study with the final approval by the Ethics committee board of the Hospital Universitario Arnau de Vilanova (Lleida, Spain). The investigation has been conducted according to the principles expressed in the Declaration of Helsinki, and all the included participants provided written informed consents.
: Not applicable.
: The authors declare that they have no competing interests.