Introduction. There is currently no guidance on how to assess the calibr...
Background: Existing guidelines for handling missing data are generally ...
Observational data in medicine arise as a result of the complex interact...
Background: The methods with which prediction models are usually develop...
Clinical prediction models (CPMs) are used to predict clinically relevan...
Background: In view of the growth of published papers, there is an incre...
The objective is to assess the extent of variation of data quality and
c...