Chaopotong P, Therasakvichya S, Leelapatanadit C, Wiriyapak B. Incidence, Survival Rate and Prognostic Factors of Recurrent/ Refractory Epithelial. Siriraj Med J [internet]. 2008 Nov. 1 [cited 2025 Apr. 15];60(6):339-43. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246507