A. López-Cepero, V. Colón-López, S. Cameron-Maldonado, and C. M. Pérez, “Association between Increased Perceived Stress and Decreased Self-Rated Health among Adults in Puerto Rico during COVID-19: A Puerto Rico-CEAL Study”, PRHSJ, vol. 45, no. 3, pp. 158–164, Sep. 2026.