Sudcharoen, A. “A Case of Colorectal Liver Metastasis With Central Scar Mimicking Focal Nodular Hyperplasia”. Siriraj Medical Journal, vol. 69, no. 3, June 2017, pp. 151-5, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/89561.