Beutels, P.

vaccination health vaccine infection study varicella evaluation model discounting effect value healthcare approach impact disease program children analysis discount result intervention varicella vaccination strategy discount rate hepatitis health effects cost-effectiveness country table beutel population benefit outcome health outcomes university hpv vaccination number programmes vaccination programs future zoster pharmacoeconomic group varicella vaccine adolescent beijing review discounting approach vaccination programmes virus method ratio coverage right estimate programme preference worker saving  adis discounting approaches adult payer perspective anamnestic chickenpox 12- transmission choice smith correlation sensitivity signi ficant price series individual alternative discounting approaches table vi discount rates