IoT-based centralized wireless patient tracking and surveillance system with a cutting-edge approach for advanced healthcare oversight and data-driven analysisBande Ganesh, Amit Gangopadhyay, Raghu Kumar Lingamallu, S.V. Devika, Pradeep Balasubramani, M.N. Sharath, Koppuravuri Gurnadha Gupta, Dola Gobinda Padhan and Lalit BhallaMATEC Web Conf., 392 (2024) 01125DOI: https://doi.org/10.1051/matecconf/202439201125