%0 Letter %T Letter to the editor-Reflections on "Total valproate versus free valproate in therapeutic drug monitoring for bipolar disorder: A cross-sectional study". %A Wei LC %A Tan HK %J Asia Pac Psychiatry %V 16 %N 2 %D 2024 Jun %M 38887176 %F 3.788 %R 10.1111/appy.12562