cognitive behavioral therapy 59 human 57 Humans 46 female 45 Cognitive Behavioral Therapy 40 male 40 Female 37 controlled study 37 Article 34 Male 32 adult 31 psychology 29 major clinical study 26 Adult 25 procedures 25 randomized controlled trial 24 depression 21 treatment outcome 20 adolescent 19 Adolescent 17 Treatment Outcome 17 middle aged 15 Middle Aged 14 follow up 14 child 13 Child 12 anxiety disorder 12 aged 10 anxiety 10 disease severity 10