human 13 preliminary data Article 9 female 9 Humans 8 adult 8 controlled study 8 male 7 Female 5 article 4 human experiment 4 young adult 4 Male 3 Young Adult 3 child 3 clinical article 3 major clinical study 3 priority journal 3 Adult 2 Child 2 Emotions 2 Infant 2 anxiety assessment 2 blood 2 chemistry 2 comparative study 2 disease association 2 disease severity 2 electroencephalography 2 emotion 2