Stächele, T., Domes, G., Wekenborg, M., Penz, M., Kirschbaum, C., & Heinrichs, M. (2020). Effects of a 6-Week Internet-Based Stress Management Program on Perceived Stress, Subjective Coping Skills, and Sleep Quality. Frontiers in Psychiatry, 11, 463. doi: 10.3389/fpsyt.2020.00463