Promoting mental well-being among secondary school students in Vietnam using the Y-MIND app: A protocol for a hybrid type 2, sequence pre-post, quasi-experimental study.

Jill K Murphy, Vu Cong Nguyen, Dang Thuy Linh, Hui Xie, Thu H Tran, Skye P Barbic, Leena W Chau, Hasina Samji, Harry Minas, Minh Vu Nguyen, Anthony Obrzut, John O'Neil, Erin E Michalak, Raymond W Lam