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Wikipedia: de.wikipedia.or ... https://de.wikipedia.org/wiki/European_Journal_of_Heart_Failure
Wikipedia: nl.wikipedia.or ... https://nl.wikipedia.org/wiki/European_Journal_of_Heart_Failure
Wikipedia: pl.wikipedia.or ... https://pl.wikipedia.org/wiki/European_Journal_of_Heart_Failure
SUDOC: www.sudoc.fr/04 ... http://www.sudoc.fr/04484459X
Wikidata: www.wikidata.or ... http://www.wikidata.org/entity/Q5017954
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Pubmed: pubmed.ncbi.nlm ... https://pubmed.ncbi.nlm.nih.gov/?term=%221388-9842%22%5BJournal%5D&sort=
