Position
Overview
Degree in Psychology. Master in clinical and health psychology at Ricardo Palma University. Intern at San Ignacio de Loyola University. Editor-in-Chief of Interacciones: Journal of Family, Clinical and Health Psychology. Research associate at the Instituto Peruano de Orientación Psicológico. RENACYT Researcher of the National Council of Science and Technology (CONCYTEC). Anthony has received recognition in the area of addiction by the Peruvian College of Psychologists.
Profiles
An explanatory model of depressive symptoms from anxiety, post-traumatic stress, somatic symptoms, and symptom perception: the potential role of inflammatory markers in hospitalized COVID-19 patients
Villarreal-Zegarra, D., Paredes-Angeles, R., Mayo-Puchoc, N., Vilela-Estada, A. L., Huarcaya-Victoria, J., & Copez-Lonzoy, A. (2022). BMC Psychiatry, 22, 638.
Effects of Anonymity versus Examinee Name on a Measure of Depressive Symptoms in Adolescents
Merino-Soto, C., Copez-Lonzoy, A., Toledano-Toledano, F., Nabors, L. A., Rodrígez-Castro, J. H., Hernández-Salinas, G., & Núñez-Benítez, M. Á. (2022). Children, 9(7), 972.
Depression, post-traumatic stress, anxiety, and fear of COVID-19 in the general population and health-care workers: prevalence, relationship, and explicative model in Peru
Villarreal-Zegarra, D., Copez-Lonzoy, A., Vilela-Estrada, A. L., & Huarcaya-Victoria, J. (2021). BMC psychiatry, 21, 455.
Disability and severe depression among Peruvian older adults: analysis of the Peru Demographic and Family Health Survey, ENDES 2017.
Barboza, J. J., Soriano-Moreno, A. N., Copez-Lonzoy, A., Pacheco-Mendoza, J., & Toro-Huamanchumo, C. J. (2020). BMC psychiatry, 20(1), 1-7.
Valid group comparisons can be made with the Patient Health Questionnaire (PHQ-9): A measurement invariance study across groups by demographic characteristics
Villarreal-Zegarra, D., Copez-Lonzoy, A., Bernabé-Ortiz, A., Melendez-Torres, G. J., & Bazo-Alvarez, J. C. (2019). PloS one, 14(9), e0221717.
View more publications
An explanatory model of depressive symptoms from anxiety, post-traumatic stress, somatic symptoms and symptom perception: The role of inflammatory markers in hospitalized COVID-19 patients
David Villarreal-Zegarra, Rubí Paredes-Angeles, Nikol Mayo-Puchoc, Ana Lucia Vilela-Estada, Jeff Huarcaya-Victoria, Anthony Copez-Lonzoy
Mental health
Depression. Anxiety. Stress. Emotional problems.
Addictions
Addictive behavior. Addiction to social networks. Behavioral addictions.
Psychometric
Measurement invariance in scales. Factor analysis for the validation of instruments. Analysis of internal consistency.