Tamiolaki, A. & Kalaitzaki, A.E. (2020). “That which does not kill us, makes us stronger”: COVID-19 and Posttraumatic Growth. Psychiatry Research, 289, 113044, 2020, https://doi.org/10.1016/j.psychres.2020.113044

Kalaitzaki, A.E., Tamiolaki, A. & Rovithis, M. (2020). The healthcare professionals amidst COVID-19 pandemic: A perspective of resilience and posttraumatic growth. Asian Journal of Psychiatry, 52, 102171. https://doi.org/10.1016/j.ajp.2020.102172

Laconi, S., Ramaye, D., & Kalaitzaki, A. (2021). Psychological impact of the COVID-19 pandemic: Comparison between residents of metropolitan France and of Reunion Island | [Impact psychologique de la pandémie de la COVID-19 : comparaison entre des Français métropolitains et de l’île de La Réunion] L'encéphale, 47(5), 413-419. doi: 10.1016/j.encep.2020.09.006

Kalaitzaki, A. (2021). Posttraumatic symptoms, posttraumatic growth, and internal resources among the general population in Greece: A nation-wide survey amid the first COVID-19 lockdown. International Journal of Psychology. First published: 03 March 2021 https:/doi.org/10.1002/ijop.12750

Kalaitzaki, A. & Rovithis, M. (2021). Secondary traumatic stress and vicarious posttraumatic growth in healthcare workers during the first COVID-19 lockdown in Greece: The role of resilience and coping strategies. Psychiatrike = Psychiatriki, 32(1), 19-25. https://doi.org/10.22365/jpsych.2021.001

Kalaitzaki, A., Tamiolaki, A., & Tsouvelas, G. (2022). From secondary traumatic stress to vicarious posttraumatic growth amid COVID-19 lockdown in Greece: the role of health care workers’ coping strategies. Psychological Trauma: Theory, Research, Practice, and Policy, 14(2), 273-280. https://doi.org/10.1037/tra0001078

Kalaitzaki, A., Tsouvelas, G., Tamiolaki, A., & Konstantakopoulos, G. (2022). Post-traumatic stress symptoms during the first and second COVID-19 lockdown in Greece: Rates, risk, and protective factors. International Journal of Mental Health Nursing, 31, 153-166. https://doi.org/10.1111/inm.12945

Kalaitzaki, A., Tamiolaki, A., & Vintila, M. (2022). The compounding effect of COVID-19 and war in Ukraine on mental health: Α global time bomb soon to explode? Journal of Loss and Trauma. https://doi.org/10.1080/15325024.2022.2114654

Rovithis, M., Kalaitzaki, A.E., Stavropoulou, A., Rikos, N., Kelesi-Stavropoulou, M., Fasoi-Barka, G., Linardakis. M., & (2022). Work related burnout syndrome, information satisfaction and concern of safety among Greek nurses during the first wave of COVID-19 outbreak. Frontiers of Nursing, 9(3), 285-293. https://doi.org/10.2478/fon-2022-0036

Tsouvelas, G., Kalaitzaki, A., Tamiolaki, A., Rovithis, M., & Konstantakopoulos, G. (2022). Secondary traumatic stress and dissociative coping strategies in nurses during the COVID-19 pandemic: The protective role of resilience. Archives of psychiatric nursing, 41, 264–270. https://doi.org/10.1016/j.apnu.2022.08.010

Kalaitzaki, A., & Tamiolaki, A. (2022). Russia-Ukraine War: Jeopardizing the mental health gains already been obtained globally. Asian Journal of Psychiatry. 78:103285. https://doi.org/10.1016/j.ajp.2022.103285 Epub 2022 Oct 4.

Kalaitzaki, A., Tsouvelas, G., & Tamiolaki, A. (2023). Perceived posttraumatic growth and its psychosocial predictors during two consecutive COVID-19 lockdowns. International Journal of Stress Management, 30(3), 223–234. https://doi.org/10.1037/str0000273

Kurapov, A., Danyliuk, I., Loboda, A., Kalaitzaki, A., Kowatsch, T., Klimash, T., & Predko, V. (2023). Six months into the war: a first-wave study of stress, anxiety, and depression among in Ukraine. Frontiers in psychiatry, 14, 1190465. https://doi.org/10.3389/fpsyt.2023.1190465

Kurapov, A., Kalaitzaki, A., Keller, V., Danyliuk I., Kowatsch, T. (2023). The mental health impact of the ongoing Russian-Ukrainian war six months after the Russian invasion of Ukraine. Frontiers in Psychology. https://doi.org/10.3389/fpsyt.2023.1134780

Vintilă, M., Lăzărescu, G.-M., Kalaitzaki, A., Tudorel, O., & Goian, C. (2023). Fake news during the war in Ukraine. Coping strategies and fear of war in the general population and aid workers. Frontiers in Psychology, section Health Psychology. 14: 1151794. Published online May 12. https://doi.org/10.3389/fpsyg.2023.1151794

Mottola, F., Gnisci, A., Kalaitzaki, A., Vintilă, M., & Sergi, I., (2023). The impact of the Russian-Ukrainian war on the mental health of Italian people after 2 years of pandemic: Risk and protective factors as moderators. Frontiers in Psychology, section Health Psychology, 14 : 1154502. Published online 2023 May 26. https://doi.org/10.3389/fpsyg.2023.1154502

Vintilă, M., Kalaitzaki, A., Turliuc, M.N., Goian C., & Tudorel O. I. (2023). The War in Ukraine: Impact on Mental Health on a Global Level (Editorial). Frontiers in Psychology: section Health Psychology. https://doi.org/10.3389/fpsyg.2023.1226184

Kurapov, A., Pivorienė J., Krasilova, Y., Proskurnia, A., Balashevych, O., Dubynskyi, O., Kalaitzaki, A. (2023). From trauma to transformation: Predictors of post-traumatic growth in Ukrainians affected by war in ongoing conflict setting. Social Inquiry into Well-Being. https://doi.org/10.13165/SD-23-21-1-04

Kalaitzaki, A., Tamiolaki, A. Tsouvelas, G., Theodoratou, M., & Konstantakopoulos, G. (2023). Gain from pain: Exploring vicarious posttraumatic growth and its facilitators among healthcare workers across two consecutive lockdowns during the COVID-19 pandemic. International Journal of Stress Management, 31(1), 20–31. https://doi.org/10.1037/str0000314

Kalaitzaki, A., Theodoratou, M., Tsouvelas, G., Tamiolaki, A., & Konstantakopoulos, G. (2024). Coping profiles and their association with vicarious post-traumatic growth among nurses during the three waves of the COVID-19 pandemic. Journal of Clinical Nursing, 10.1111/jocn.16988. Advance online publication. https://doi.org/10.1111/jocn.16988 [Impact factor: 4.423]

Tamiolaki, A., Kalaitzaki, A., Papadakaki, M., & Kourkoutas, E. (2024). The silver lining of Posttraumatic Growth around the dark side of the COVID-19 pandemic: A school-based intervention with mindfulness and character strengths practices among children. Healthcare, 12(2), 283; https://doi.org/10.3390/healthcare12020283 (registering DOI) [Impact factor: 2.4]

Tamiolaki, A., Kalaitzaki, A., & Tsouvelas, G. (2024). Bouncing back and bouncing forward: coping strategies used by the social workers during COVID-19 pandemic. Social Work Education, 43(5), 1192–1207. https://doi.org/10.1080/02615479.2024.2362364

Anagnostopoulou, T., Kalaitzaki, A., Tsouvelas, G., & Tamiolaki, A. (2024). The long-term effect of childhood trauma and alexithymia on mental distress during the COVID-19 pandemic in Greece. Psychology: The Journal of the Hellenic Psychological Society, 29(2), 57–78. https://doi.org/10.12681/psy_hps.28172

Kalaitzaki, A., Tamiolaki, A., & Tsouvelas, G. (2024). A unique combination of coping strategies promotes each domain of post-traumatic growth during COVID-19: Differences between community residents and healthcare workers. Special issue "Contemporary Challenges in Clinical and Health Psychology" Psychology: The Journal of the Hellenic Psychological Association, 29(2), 389-407.

Kalaitzaki, A., Goodwin, R., Kurapov, A., Vintila, M., Lytvyn, S., Tsouvelas, G., Tamiolaki, A., Danyliuk, I., Ramos-Diaz, J., Gnisci, A., Sergi, I., Mottola, F., Polivko, L., Lopez-Calle, C., Salas, G., Helmy, M., Chen, Y.-L., Yen, C.-F., Czepczor-Bernat, K., Samekin, A., Topanova, G., Nikolaevich Zhamuldinov, V. (2024). The mental health toll of the Russian-Ukraine war across 11 countries: Cross-sectional data on war-related stressors, PTSD and CPTSD symptoms. Psychiatry Research, 342, December 2024, 116248. https://doi.org/10.1016/j.psychres.2024.116248 [Impact factor: 4.2]

Puri, B.K., Potoglou, A., Kalaitzaki, A., Yotsidi, V., & Theodoratou, M. (accepted). Posttraumatic growth in front-line healthcare workers caring for COVID-19 patients during the pandemic. AIMS Public Health.

Tamiolaki, A. & Kalaitzaki, A. (submitted). From Surviving to Thriving: a scoping review on Posttraumatic growth elicited by the COVID-19 pandemic in children and adolescents. Child Psychiatry & Human Development.

Tamiolaki, A., Kalaitzaki, A., & Benioudakis, E. S. (submitted). Psychometric Evaluation of the Greek Version of the PTGI during the COVID-19 Pandemic. Research on Social Work Practice.

Kalaitzaki, A., Tamiolaki, A., Yiotsidi, V., & Benioudakis, E. S. (under preparation). Validation of the Posttraumatic Growth Inventory‑Short Form in samples with different traumatic experiences.