Funding for this research was provided by:
Innovative Medicines Initiative Joint Undertaking (115737)
European Union Seventh Framework Programme (FP7/2007–2013)
Received: 15 January 2018
Accepted: 15 May 2018
First Online: 30 May 2018
Ethics approval and consent to participate
: Since the anonymous data used in this study were derived from the public social media domain without patient involvement, no medical ethical review was needed in the Netherlands. SO-ZI/AMR allowed us to use anonymous (not linked to specific hospital organizations) information from their database.
: AV is Editor-in-Chief of ARIC. All other authors declare that they have no competing interests.
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