Fibrates for Itch (FITCH) in Fibrosing Cholangiopathies: A Double-Blind, Randomized, Placebo-Controlled Trial. - de Vries E; Bolier R; Goet J; Parés A; Verbeek J; de Vree M; Drenth J; van Erpecum K; van Nieuwkerk K; van der Heide F; Mostafavi N; Helder J; et al. (Gastroenterology, 2021)