Simulation Tools for Planning Vitamin D Studies R package SimVitD version 1.0.5 Simulation tools for planning Vitamin D studies. Individual vitamin D status profiles are simulated, modelling population heterogeneity in trial arms. Exposures to infectious agents are generated, with infection depending on vitamin D status. Software Imports: simpleboot Suggests: parallel Jason Wyse <wyseja@tcd.ie> Comprehensive R Archive Network (CRAN) Rebecca Mangan [aut], Jason Wyse [aut, cre], Lina Zgaga [aut] GPL (>= 2) 2026-07-16 application/tgz https://CRAN.R-project.org/package=SimVitD doi:10.32614/CRAN.package.SimVitD