The fragility of standard inferential approaches in principal stratification models relative to direct likelihood approaches. - Paolo Frumento; Fabrizia Mealli; Barbara Pacini; Donald B. Rubin (Stat. Anal. Data Min., 2016)

An estimating equation for censored and truncated quantile regression. - Paolo Frumento; Matteo Bottai (Comput. Stat. Data Anal., 2017)

Robust estimation and regression with parametric quantile functions. - Gianluca Sottile; Paolo Frumento (Comput. Stat. Data Anal., 2022)