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- [23] Distinguishing SCT Symptoms from ADHD in Children: Internal and External Validity in Turkish Culture Journal of Psychopathology and Behavioral Assessment, 2019, 41 : 716 - 729
- [27] A Review of the External Validity of Clinical Trials with Beta-Blockers in Heart Failure CLINICAL MEDICINE INSIGHTS-CARDIOLOGY, 2016, 10 : 163 - 171
- [29] Clinical drug trials in general practice: how well are external validity issues reported? BMC Family Practice, 18