Supplementary material for this article can be found on the H EPATOLOGY website ( )

jws-hep.21230.fig1.ppt1762KSupplementary Figure 1: Actigraph assessment of sleep over a 24 hour period in a PBC patientand control. Black arrows denote episodes of daytime sleep which are present significantly morefrequently in the PBC patient than in the control.
jws-hep.21230.tbl1.doc28KSupplementary Table 1: Parameters of sleep timing in PBC patients and controls. Significant differences are denoted in bold. * denotes p<0.05, ** denotes p<0.005, *** denotes p<0.0005.

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