The GTQ2 has been translated and validated in Chinese.
Shao CH, Tuomi L, Finizia C, et al. Trismus in head and neck cancer: translation and validation of the Chinese version of the Gothenburg Trismus Questionnaire-2 (C-GTQ-2). Clin Oral Investig. 2024;28(2):146. Published 2024 Feb 13. doi:10.1007/s00784-024-05537-1