Teavirat, Sirirat, Virakiat Hirunvivathanakul, and Somnuk Jedsadapatharakul. 2011. “Diagnostic Performance of Combined Mammogram and Ultrasound in Diagnosis of Breast Cancer*”. Vajira Medical Journal : Journal of Urban Medicine 46 (2):115-23. https://he02.tci-thaijo.org/index.php/VMED/article/view/180.