External validation of a clinical decision rule: we need events in a population in order to rule them out!
Crossref DOI link: https://doi.org/10.1186/s13049-016-0346-9
Published Online: 2017-01-13
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Freund, Yonathan
Philippon, Anne-Laure