Pruekprasert, K., C. Ruangsetakit, C. Wongwanit, K. Chinsakchai, K. Hongku, N. Puangpanngam, J. Khayankit, T. T. Chong, and N. Sermsathanasawadi. “Presence of Residual Venous Thrombus at Warfarin Withdrawal: A Predictor for Recurrence After a First Episode of Symptomatic Provoked Proximal Deep Venous Thrombosis in Thai Population?”. Siriraj Medical Journal, vol. 71, no. 6, Nov. 2019, pp. 486-90, doi:10.33192/Smj.2019.72.