Ashefet Agete, Girma Altaye, Ebrahim Talebi
Survival Analysis of Risk Factors for Mortality of Patients with Cardiovascular Diseases at Tikur Anbessa Specialized Tertiary Referral Hospital, Ethiopia: A Retrospective
Medical journal of the Islamic Republic of Iran
data collected longitudinally part usual health care becoming increasingly available research often available across several centres frequency followup typically determined patients health timing measurements may related outcome interest failure account informative nature observation process result biased inferences methods accounting association observation frequency outcome available currently account clustering within centres formulate semiparametric joint model include random effects centres well subjects also show inverseintensity weighted gees adapted account clustering comparing stratification frailty models covariate adjustment account clustering observation process finitesample performance proposed methods evaluated simulation methods illustrated using study relationship outdoor play air quality children aged 29 living greater toronto area