Additional functionality for the function tvmb - users can now select the appropriate
span for smoothing the estimate curves.
Minor changes in the citation style of the referred publications - citation follows AMA 11th edition.
Removed dependency on kedd package.
tvmediation which includes A set of robust functions to measure and visualize the effect of the mediator over time. The three functions are: tvma - Time Varying Mediation Function for Continuous Outcome and Two Treatment Arms (Exposure Groups)
tvma_3trt - Time Varying Mediation Function for Continuous Outcome and Three Treatment Arms (Exposure Groups)
tvmb - Time Varying Mediation Function for Binary Outcome and Two Treatment Arms (Exposure Groups)