Leiden University Scholarly Publications

There is no such thing as a validated prediction model

Methodological guidance for the evaluation and updating of clinical prediction models: a systematic review

Comprehensive comparison of stroke risk score performance: a systematic review and meta-analysis among 6 267 728 patients with atrial fibrillation

Performance of risk assessment models for prevalent or undiagnosed type 2 diabetes mellitus in a multi-ethnic population

Mass spectrometry in clinical glycomics

T-1 mapping performance and measurement repeatability

Changing predictor measurement procedures affected the performance of prediction models in clinical examples

Calibration: the Achilles heel of predictive analytics

A systematic review shows no performance benefit of machine learning over logistic regression for clinical prediction models

Equalization of four cardiovascular risk algorithms after systematic recalibration: individual-participant meta-analysis of 86 prospective studies

Long-term stability of frozen pooled plasmas stored at -70 degrees C, -40 degrees C, and -20 degrees C for prothrombin time and International Normalized Ratio (INR) assessment

Advanced statistical tools for SNP arrays : signal calibration, copy number estimation and single array genotyping

Clinical evaluation of analytical variations in serum creatinine measurements: why laboratories should abandon Jaffe techniques

Comparative Study of Blood Collection Tubes and Thromboplastin Reagents for Correction of INR Discrepancies A Proposal for Maximum Allowable Magnesium Contamination in Sodium Citrate Anticoagulant Solutions

Application of evolutionary strategies to industrial forming simulations for the identification and validation of constitutive laws

Clinical evaluation of analytical variations in serum creatinine measurements: why laboratories should abandon Jaffe techniques

A comparison of calibration methods for stereo fluoroscopic imaging systems

A sharp view on the low-frequency radio sky