Results 181 to 190 of about 784,391 (328)
PIN67 Extended Cox Model Analysis With Non-Proportional Hazards Applied in Real-World Observational Data [PDF]
Xinru Ji +5 more
openalex +1 more source
Determinants of Time to First Birth among women in Ethiopia using Cox Proportional Hazards Model [PDF]
Yihenew Mitiku, Molalign Gaulu
openalex +1 more source
Pre‐Diagnostic Features of Multiple Sclerosis in a Diverse UK Cohort: A Nested Case–Control Study
ABSTRACT Background Many patients with Multiple Sclerosis (MS) experience nonspecific symptoms prior to diagnosis. This period—the 'MS prodrome'—has been described in socio‐economically homogeneous cohorts to date. It remains unclear to what extent events prior to an MS diagnosis differ according to social determinants of health. Methods We conducted a
Pooja Tank +3 more
wiley +1 more source
Genetic Modifiers of Parkinson's Disease: A Case–Control Study
ABSTRACT Objective To examine the associations of LRRK2 p.G2019S, GBA1 p.N409S, polygenic risk scores (PRS), and APOE E4 on PD penetrance, risk, and symptoms. Methods We conducted a US‐based observational case–control study using data from the 23andMe Inc. and Fox Insight Genetic Substudy (FIGS) databases.
Matthew J. Kmiecik +15 more
wiley +1 more source
Pseudo-Observation Approach for Length-Biased Cox Proportional Hazards Model. [PDF]
Akbari M, Rad NN, Chen DG.
europepmc +1 more source
Analysis of the Proportional Hazards Model With Sparse Longitudinal Covariates
semanticscholar +1 more source
ABSTRACT Background Olfactory dysfunction is frequently observed in patients with multiple sclerosis (MS); however, its underlying mechanisms remain poorly understood. To date, no studies have directly examined the nasal mucosal microbiota in MS. This study aimed to explore potential relationships among olfactory function, nasal microbiota composition,
Zidan Gao +5 more
wiley +1 more source
Accurate training of the Cox proportional hazards model on vertically-partitioned data while preserving privacy. [PDF]
Kamphorst B +4 more
europepmc +1 more source

