Alavizadeh, S.M. et al. 2023. The Comparison of Metacognitive Group Intervention and Group Acceptance-Based Behavioral Therapy on Competitive Aggression of Anxious Professional Soccer Athletes in Tehran. Health Nexus. 1, 2 (Apr. 2023), 58–67. DOI:https://doi.org/10.61838/kman.hn.1.2.8.