Matthew Sperrin

Prediction models for diagnosis and prognosis of covid-19: systematic review and critical appraisal

2020 · BMJ

OBJECTIVE: To review and appraise the validity and usefulness of published and preprint reports of prediction models for diagnosing coronavirus disease 2019 (covid-19) in patients with suspected infection, for prognosis of patients with covid-19, and …

The challenges of replication: a worked example of methods reproducibility using electronic health record data

2024 · medRxiv

Abstract Objective The ability to reproduce the work of others is an essential part of the scientific disciplines. Replicating observational studies using electronic health record (EHR) data can be challenging due to complexities in data …