A Normalized Spot-Sample Estimation of α-1 Antitrypsin Clearance: The Search for a Simpler Test in Protein Losing Enteropathy. - Joseph, Anjilivelil J.; John, Anoop; John, Junita Rachel; Hephzibah, Julie; Simon, Ebby George; Dutta, Amit K.; Chowdhury, Sudipta Dhar; Kurien, Reuben Thomas; Abraham, Dilip (World Journal of Nuclear Medicine, 2025)