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Authors
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Papa, Riccardo
Cant, Andrew
Klein, Christoph
Little, Mark A.
Wulffraat, Nico M.
Gattorno, Marco
Ruperto, Nicolino
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Article History
Received: 9 April 2019
Accepted: 14 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: Experts involved were invited to complete the survey by clicking on a hyperlink in the email that directed them to the web-based survey. The results discussed in this manuscript are based on a voluntary survey and did not involve any experimental research on human subjects. Hence, ethical approval and informed consent procedures were not applicable.
: The article is original, has not already been published in a journal, and is not currently under consideration by another journal. The authors agree to the terms of the BioMed Central Copyright and License Agreement and Open Data policy.All authors of the manuscript have read and agreed to its content and are accountable for all aspects of the accuracy and integrity of the manuscript in accordance with ICMJE criteria.
: The authors declare that they have no competing interests.
