Evaluating the use of unconcentrated urine for protein electrophoresis and immunofixation: An alternative approach for efficient analysis.on December 19, 2025 at 12:53 pm December 19, 2025 by ccinfoadmin Publication date: 15 February 2026 Source: Clinica Chimica Acta, Volume 582 Author(s): Lokinendi.V. Rao, Salim E. Kabawat