title: Circadian rhythms: how does a reindeer tell time?
authors.affiliation: Department of Neurology, University of Massachusetts Medical School, 55 Lake Avenue North, Worcester, MA 01655, USA. matthew.paul@umassmed.edu
authors.forename: Matthew J
authors.initials: MJ
authors.lastname: Paul
authors.forename: William J
authors.initials: WJ
authors.lastname: Schwartz