Development and validation of a primary sclerosing cholangitis-specific patient-reported outcomes instrument: The PSC PRO

Zobair M. Younossi, Arian Afendy, Maria Stepanova, Andrei Racila, Fatema Nader, Rachel Gomel, Ricky Safer, William R. Lenderking, Anne Skalicky, Leah Kleinman, Robert P. Myers, G. Mani Subramanian, John G. Mchutchison, Cynthia Levy, Christopher Bowlus, Kris Kowdley, Andrew J. Muir