TY - CONF T1 - ADJUSTING FOR SWITCHES TO MULTIPLE TREATMENTS IN RANDOMISED CONTROLLED TRIALS: A COMPARISON OF INVERSE PROBABILITY WEIGHTING AND TWO-STAGE ESTIMATION METHODS JO - VALUE IN HEALTH PY - 2023/01/01 AU - Gorrod BH AU - White IR AU - Mt-Isa S AU - Hmissi A AU - Vandormael K AU - Cappoen N AU - Latimer N ED - VL - 26 IS - 12 SP - S394 EP - S394 Y2 - 2024/12/22 ER -