Alam, S., S. Riaz, H. A. Khan, A. B. Gardezi, K. Shehzad, and M. F. Anwar. “Frequency of Luminal A and Luminal B Breast Cancers in Pakistani Population”. Annals of Punjab Medical College, Vol. 13, no. 4, Dec. 2019, pp. 296-9, doi:10.29054/apmc/2019.761.