Kumari, P., S. Bhaskar, R. Ranjan, and D. K. Sinha. “Incidence of Triple Negative Breast Cancer at Rajendra Institute of Medical Sciences, Ranchi”. International Surgery Journal, vol. 6, no. 9, Aug. 2019, pp. 3134-41, doi:10.18203/2349-2902.isj20194045.