Apples in Amsterdam and oranges in Leiden
Crossref DOI link: https://doi.org/10.1007/s12471-014-0635-8
Published Online: 2014-12-10
Published Print: 2015-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Koster, R. W.
License valid from 2014-12-10