Sleep Disturbance as a Mediator Between Problematic Social Media Use and Depressive Symptoms Among Mexican Undergraduate Nursing Students: A Multicenter Study. - Hernández-Mariano JÁ; Castañeda-Márquez AC; Olmos-Rivera GM; Castillo-Díaz R; Villa-Rivas F; Cano-Estrada EA; Orbe-Orihuela YC; Trujillo-Martínez M; Cureño-Díaz MA (European journal of investigation in health, psychology and education, 2025)