Lawitz, Eric, Mark S. Sulkowski, Reem Ghalib, Maribel Rodriguez-Torres, Zobair M. Younossi, Ana Corregidor, Edwin DeJesus, Brian Pearlman, Mordechai Rabinovitz, Norman Gitlin et al. "Simeprevir plus sofosbuvir, with or without ribavirin, to treat chronic infection with hepatitis C virus genotype 1 in non-responders to pegylated interferon and ribavirin and treatment-naive patients: the COSMOS randomised study." Lancet (2014).