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. 2018 Sep 23;5(2):e000879. doi: 10.1136/openhrt-2018-000879

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© Author(s) (or their employer(s)) 2018. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Flowchart of study and patient selection. *From January 2012 to December 2016. **Either not reached after at least five tries or not able to give adequate answers by telephone due to deafness or dementia. FU, follow-up; NYHA, New York Heart Association; PROM, patient-reported outcome measure.