Impact of Escitalopram on Nocturnal Sleep, Day-Time Sleepiness and Performance Compared to Amitriptyline: A Randomized, Double-Blind, Placebo-Controlled Study in Healthy Male Subjects - Doerr, J. P.; Spiegelhalder, K.; Petzold, F.; Feige, B.; Hirscher, V.; Kaufmann, R.; Riemann, D.; Voderholzer, U. (Pharmacopsychiatry, 2010)