IoMT: A COVID-19 Healthcare System Driven by Federated Learning and Blockchain. - Omaji Samuel; Akogwu Blessing Omojo; Abdulkarim Musa Onuja; Yunisa Sunday; Prayag Tiwari; Deepak Gupta 002; Ghulam Hafeez; Adamu Sani Yahaya; Oluwaseun Jumoke Fatoba; Shahab Shamshirband (IEEE J. Biomed. Health Informatics, 2023)