Duggal, L., Jain, N., Singh, B. G., Patel, J. H. K., Goyal, V. and Gupta, D. (2021) “IgG4-related disease: a review with an Indian perspective”, International Journal of Research in Medical Sciences, 9(9), pp. 2877–2886. doi: 10.18203/2320-6012.ijrms20213436.