Funding for this research was provided by:
Executive Agency for Health and Consumers (Grant Number PP-2-3-2016)
Received: 16 October 2019
Accepted: 28 November 2019
First Online: 19 December 2019
: The project was approved by relevant local or national ethical committees of each country the first approval was obtained by the St. John of God Ethical Committee (coordinating centre) on July 20th, 2018 (permission n. 74–2018); subsequent permissions have been obtained in each of the other recruiting countries according to national and local policies. Here with the details: UnorderedList removed
: Participants have been informed about the aims of the project and signed informed consent to the participation and publication of results.
: The authors declare that they have no competing interests.