This study only used pre-existing anonymous survey data, and no further ethical approval was deemed necessary.
Ismail S, Odland ML, Malik A, Weldegiorgis M, Newbigging K, Peden M, et al. (2021) The relationship between psychosocial circumstances and injuries in adolescents: An analysis of 87,269 individuals from 26 countries using the Global School-based Student Health Survey. PLoS Med 18(9): e1003722. https://doi.org/10.1371/journal.pmed.1003722