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An Evaluation of Different Strategies for Sampling Controls in an Online Case-Crossover Study of Acute Flares in Knee Osteoarthritis
OBJECTIVE: To evaluate bias and precision of exposure-outcome effect estimates from three control sampling strategies in a case-crossover study. METHODS: Online case-crossover study investigating eight physical activity-related triggers for acute flares in knee osteoarthritis. Exposures were measure...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10199713/ https://www.ncbi.nlm.nih.gov/pubmed/37215285 http://dx.doi.org/10.2147/CLEP.S401488 |