2. Çağlar Okur S, et al. The effect of pregabalin treatment on balance and gait in patients with chronic low back pain: a retrospective observational study. J Drug Assess. 2019 Feb 4;8(1):32-35. https://doi.org/10.1080/21556660.2019.1579098
3. Hashemzadeh S, et al. Quantitative analysis of nortriptyline’s analgesic properties: a comparative systematic review and meta-analysis. BMJ Open. 2024 Aug 8;14(8):e085438. https://doi.org/10.1136/bmjopen-2024-085438