“Does MR Sialography Have A Greater Diagnostic Accuracy Than Conventional X-Ray And Digital Subtraction Sialography In Detecting Salivary Glands Disease? A Literature Review”. Nepalese Journal of Radiology, vol. 1, no. 1, June 2012, pp. 70-77, https://doi.org/10.3126/njr.v1i1.6329.