Health administrative data enrichment using cohort information: Comparative evaluation of methods by simulation and application to real data.
Bernard C SilenouMarta AvalosCatherine HelmerClaudine BerrAntoine ParienteHelene Jacqmin-GaddaPublished in: PloS one (2019)
When choosing the most appropriate method, epidemiologists should consider the origin of the cohort (internal or external validation) as well as the (anticipated or observed) selection biases of the validation sample.