Thangnapakorn, Orathai, Sansanee Wongwaisayawan, Panuwat Lertsithichai, and Sasivimol Rattanasiri. “Occult Metastases in Negative Sentinel Lymph Node of Invasive Breast Cancer Discovered by Serial Section in Ramathibodi Hospital”. Ramathibodi Medical Journal 32, no. 2 (June 26, 2009): 69–75. Accessed March 29, 2024. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/175193.