Petchiappan, V., Guhan, A., Selvam, S. and Nagaprabu, V. N. (2018) “ANA immunofluorescence versus profile-how well they perform in autoimmune diseases: an analysis of their clinical utility in a tertiary care centre”, International Journal of Research in Medical Sciences, 6(9), pp. 3140–3146. doi: 10.18203/2320-6012.ijrms20183659.