https://casp-uk.b-cdn.net/wp- content/uploads/2018/03/CASP-Cohort-Study-Checklist-2018_fillable_form.pdf. Zugegriffen: 15. Mai 2022. Critical Appraisal Skills Programm (2018b). CASP randomised controlled trial checklist. https://casp-uk. b-cdn.net/wp-content/uploads/2020/10/CASP_RCT...