Mental health-promoting intervention models in university students: a systematic review and meta-analysis protocol - Amaro, Pedro; Fonseca, César; Pereira, Anabela; Afonso, Anabela; Barros, Maria L; Serra, Isaura; Marques, Maria Fátima; Erfidan, Cansu; Valente, Sabina; Silva, Revés; Pinho, Lara Guedes (2025)