TY - CONF T1 - AN EXTENDED SIMULATED TREATMENT COMPARISON APPROACH ACCOUNTING FOR UNOBSERVED CONFOUNDING IN INDIRECT COMPARISONS FOR SINGLE-ARM TRIALS JO - VALUE IN HEALTH PY - 2022/01/01 AU - Ren S AU - Strong M AU - Welton N ED - VL - 25 IS - 12 SP - S358 EP - S358 Y2 - 2025/05/21 ER -