Ntakolia, C. Priftis, D. Charakopoulou-Travlou, M. Rannou, I. Magklara, K. Giannopoulou, I. Kotsis, K. Serdari, A. Tsalamanios, E. Grigoriadou, A. Ladopoulou, K. Koullourou, I. Sadeghi, N. O’callaghan, G. Lazaratou, E., Correction: Ntakolia et al. An Explainable Machine Learning Approach for COVID-19’s Impact on Mood States of Children and Adolescents during the First Lockdown in Greece. Healthcare 2022, 10, 149, Healthcare (Switzerland), (10), 2022, MDPI,