Clinical Trials Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Oct 16, 2021; 9(29): 8740-8748
Published online Oct 16, 2021. doi: 10.12998/wjcc.v9.i29.8740
Figure 1
Figure 1 Flowchart of the study design. PSQI: Pittsburgh Sleep Quality Index; GAD-7: Generalized Anxiety Disorder 7-item scale; ISI: Insomnia Severity Index.