Funding for this research was provided by:
Received: 20 February 2019
Accepted: 13 May 2019
First Online: 21 May 2019
Ethics approval and consent to participate
: Ethics approval for this registry was obtained from the ethics review committee from participating centers. The patients included in the registry provided their informed consent. For a list of sites and respective ethics committees, please see Table InternalRef removed. This manuscript has been reviewed and approved by all the co-authors, and has not been submitted to any other journals for consideration for publication.
: Not applicable.
: The authors declare that they have no competing interests.
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