Heejung Bang

Bang, H., & Tsiatis, A. A. (2002). Median regression with censored cost data. BIOMETRICS, 58(3), 643–649. https://doi.org/10.1111/j.0006-341X.2002.00643.x

Bang, H., & Tsiatis, A. A. (2000). Estimating medical costs with censored data. BIOMETRIKA, 87(2), 329–343. https://doi.org/10.1093/biomet/87.2.329