Ali S. Sawan. “Differential Expression of E-Cadherin and High Molecular Weight Cytokeratin in Invasive Lobular and Ductal Breast Carcinoma”. Journal of King Abdulaziz University: Medical Sciences, vol. 18, no. 4, July 2023, pp. 17-28, https://journals.kau.edu.sa/index.php/MedSci/article/view/1335.