Wattanathamrak, Natchayaporn. “The Effectiveness of Adjunctive Thiamine (vitamin B1) with Standard Treatment in Patients with Major Depressive Disorder”. Academic Psychiatry and Psychology Journal 36, no. 1 (September 24, 2019): 1–14. accessed August 27, 2026. https://he01.tci-thaijo.org/index.php/APPJ/article/view/209535.