TY - GEN AU - Rutten,Sonja AU - Vriend,Chris AU - van der Werf,Ysbrand D AU - Berendse,Henk W AU - Weintraub,Daniel AU - van den Heuvel,Odile A TI - The bidirectional longitudinal relationship between insomnia, depression and anxiety in patients with early-stage, medication-naïve Parkinson's disease SN - 1873-5126 PY - 2018///0308 KW - Adult KW - Aged KW - Aged, 80 and over KW - Anxiety KW - complications KW - Cohort Studies KW - Depression KW - Female KW - Geriatric Assessment KW - Humans KW - Male KW - Middle Aged KW - Parkinson Disease KW - Psychiatric Status Rating Scales KW - Severity of Illness Index KW - Sleep Initiation and Maintenance Disorders N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.parkreldis.2017.01.015 ER -