Funding for this research was provided by:
European platform EULAC-Health and the Italian Ministry of Health (PERITAS project)
Seventh Framework Programme (Health), European Commission (HERACLES project 602051)
Text and Data Mining valid from 2020-05-07
Received: 27 November 2019
Accepted: 25 April 2020
First Online: 7 May 2020
Ethics approval and consent to participate
: RIEC was approved by the Ethics Committee of the Istituto Superiore di Sanità, Rome, Italy with protocol N CE/12/347 followed by extended approval to the ERCE with protocol N PRE-C-915/14. Ethical approval from the relevant Ethics Committee (local or national depending on the country) was obtained by all physicians/centres, as a requirement to start accessing the register. Patients, or the legal representative for minors, were asked written informed consent at first registration.
: Not applicable.
: The authors declare that they have no competing interests.