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Wikipedia: de.wikipedia.or ... https://de.wikipedia.org/wiki/Heart_(Zeitschrift)
Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/Heart_(journal)
Wikipedia: nl.wikipedia.or ... https://nl.wikipedia.org/wiki/Heart_(tijdschrift)
Wikipedia: no.wikipedia.or ... https://no.wikipedia.org/wiki/Heart_(tidsskrift)
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