Arunachalam, K., Thyagarajan, M., Jaghannathan, K.R. and Vishwanath, V. 2025. Acute pancreatitis as a rare initial manifestation of 99mTc sestamibi negative parathyroid adenoma- a case report. International Journal of Research in Medical Sciences. 13, 4 (Mar. 2025), 1699–1703. DOI:https://doi.org/10.18203/2320-6012.ijrms20251002.