Scientific article 1. JUN 2013 Comorbidity and mortality of narcolepsy a controlled retro- and prospective national study Authors: Poul JennumRikke IbsenStine KnudsenJakob Kjellberg Page created Monday, November 21, 2022 Page updated Wednesday, October 22, 2025 Authors Poul JennumRikke IbsenStine KnudsenJakob Kjellberg About this publication Published in Sleep Medicine