Sajeevan, S., Das, B., Yanthan, Y., P. K., N., Gupta, S., Gupta, A., Narayan, M. L. and Gupta, M. (2020) “Sacrum metastasis in carcinoma gall bladder: an unusual presentation”, International Journal of Research in Medical Sciences, 8(5), pp. 1884–1886. doi: 10.18203/2320-6012.ijrms20201498.