V. Sivasubramaniyan and K. Venkataramaniah (2021) “Preliminary Report on Scintimetric Evaluation of the Rheumatoid Arthritis Involvement by Dr. V. Siva’s Retention Ratio”, Highlights on Medicine and Medical Research Vol. 5, pp. 100–104. doi: 10.9734/bpi/hmmr/v5/1818F.