human 239 Humans 181 female 164 male 148 adult 122 controlled study 122 Article 114 Female 91 Male 77 major clinical study 76 randomized controlled trial 67 article 62 intervention study 55 procedures 50 middle aged 48 Adult 46 aged 46 Middle Aged 41 adolescent 41 child 40 human experiment 37 psychology 37 Adolescent 32 young adult 32 priority journal 31 Intervention 29 questionnaire 29 clinical article 28 follow up 27 outcome assessment 27