The development and validation of prognostic models for overall survival in the presence of missing data in the training dataset: a strategy with a detailed example.
Kara-Louise RoyleDavid A CairnsPublished in: Diagnostic and prognostic research (2021)
Both trials were registered; Myeloma IX- ISRCTN68454111 , registered 21 September 2000. Myeloma XI- ISRCTN49407852 , registered 24 June 2009.