Topaic: Relative Incidence;SCCS Method;case-control studies;SCCS;cohort studies;Risk Period;epidemiology;Time Invariant Covariates;exposure;MMR Vaccine;vaccinations;MMR Vaccination;drug reactions;Monte Carlo Standard Error;Heather Whitaker;Time Invariant Confounders;Yonas Ghebremichael Weldeselassie;Non-homogeneous Poisson Process;Case Crossover Method;Primary Time Line;Smoothing Parameter;Asymptotic Relative Efficiency;Hib Vaccine;Hexavalent Vaccines;Spline Model;Sample Size Formula;Data Sets

Topaic: thema EDItEUR::M Medicine and Nursing::MB Medicine: general issues::MBN Public health and preventive medicine::MBNS Epidemiology and Medical statistics