[PDF] from uib.noA Rongve - 2011 - bora.uib.no Page 1. 1 Dementia with Lewy Bodies Identification, frequency and sleep- disturbances A cross-sectional clinical dementia cohort study Arvid Rongve Dissertation for the degree Philosophiae Doctor (PhD) at the University of Bergen 2010 Page 2. 2 Scientific environment ... All 3 versions