Hossain, M. S., Alam, S. M. M., Islam, S. M. J., Haque, W. S. and Yasmin, S. (2019) “The role of immunohistochemistry for diagnosing undifferentiated malignancy in the head and neck region”, BIRDEM Medical Journal, 10(1), pp. 48–53. doi: 10.3329/birdem.v10i1.44760.