Sleep Disturbance as a Mediator Between Problematic Social Media Use and Depressive Symptoms Among Mexican Undergraduate Nursing Students: A Multicenter Study. - Hernández-Mariano, José Ángel; Castañeda-Márquez, Ana Cristina; Olmos-Rivera, Gledy Manuela; Castillo-Díaz, Rocío; Villa-Rivas, Fani; Cano-Estrada, Edith Araceli; Orbe-Orihuela, Yaneth Citlalli; Trujillo-Martínez, Miguel; Cureño-Díaz, Monica Alethia (European Journal of Investigation in Health, Psychology & Education (EJIHPE), 2025)