Samaa AbdAlla Bardisi, Amany Mostafa ElFeky, Eman Ismail Ibrahim, Yousra Dorgham, and Emad Abd Elmongy Sadaka, “Body mass index as a prognostic factor in HER-2 positive early breast cancer patients and its effect on duration of treatment with Trastuzumab: A retrospective study”, J Pak Med Assoc, vol. 73, no. 4, pp. S257-S262, May 2023.