Pestana-Santos, Marcia, Maria João Pereira, Adriana Pestana-Santos, Eduardo Santos, Andreia Goncalves, Daniela Cardoso, Lurdes Lomba, and Margarida Santos. 2021. “Effectiveness of Non-Pharmacological Interventions to Manage Anxiety in Adolescents in the Perioperative Period: A Systematic Review and meta‑analysis”. Journal of Perioperative Nursing 34 (3):15–25, s1–s9. https://doi.org/10.26550/2209-1092.1130.