Wild, B., Eckl, A., Herzog, W., Niehoff, D., Lechner, S., Maatouk, I., . . . Müller, H. (2014). Assessing generalized anxiety disorder in elderly people using the GAD-7 and GAD-2 Scales: Results of a validation study. American journal of geriatric psychiatry, 22(10), . https://doi.org/10.1016/j.jagp.2013.01.076
Chicago-Zitierstil (17. Ausg.)Wild, Beate, Anne Eckl, Wolfgang Herzog, Dorothea Niehoff, Sabine Lechner, Imad Maatouk, Dieter Schellberg, Hermann Brenner, und Heiko Müller. "Assessing Generalized Anxiety Disorder in Elderly People Using the GAD-7 and GAD-2 Scales: Results of a Validation Study." American Journal of Geriatric Psychiatry 22, no. 10 (2014). https://doi.org/10.1016/j.jagp.2013.01.076.
MLA-Zitierstil (9. Ausg.)Wild, Beate, et al. "Assessing Generalized Anxiety Disorder in Elderly People Using the GAD-7 and GAD-2 Scales: Results of a Validation Study." American Journal of Geriatric Psychiatry, vol. 22, no. 10, 2014, https://doi.org/10.1016/j.jagp.2013.01.076.