includefile(intro.yo)

    subsect(iterations)
    includefile(iterate.yo)
    
    lsubsect(GENCASES)(Simulate Cases)
    includefile(gencases.yo)
    
    lsubsect(PRESCREEN)(Pre-screening)
    includefile(prescreen.yo)
    
        subsubsect(Performing a pre-screening)
        includefile(prescreening.yo)

    lsubsect(CHARACTERISTICS)
            (Self-detected tumors during the pre- and post-screen phases) 
    includefile(characteristics)
    
    lsubsect(SCREENING)(Screening)
    includefile(screening.yo)

        subsubsect(Leaving screening rounds)
        includefile(leaving.yo)

        lsubsubsect(SCREEN)(Performing a screening)
        includefile(screen.yo)
    
    lsubsect(POSTSCREEN)(Post-screening)              C(<<<<<<<<<<<<<)
    includefile(postscreen.yo)
    
