Electronic Health Record Interoperability System in Peru Using Blockchain - Mauricio, D.; Llanos-Colchado, P.C.; Cutipa-Salazar, L.S.; Castañeda, P.; Chuquimbalqui-Maslucán, R.; Rojas-Mezarina, L.; Castillo-Sequera, J.L. (International journal of online and biomedical engineering, 2024)