install.packages('lcmm')lcmm objectshlme, lcmm or Jointlcmm estimationhlme, lcmm, multlcmm or Jointlcmm object in the natural scale of the longitudinal outcome for a specified profile of covariates.hlme, lcmm,Jointlcmm,multlcmm, epoce or Diffepoce objectshlme, lcmm, Jointlcmm epoce or Diffepoce objectsJointlcmmJointlcmm