StClair, Jim, Ann Ingraham, Dominic King, Michael Marchant, Fletcher McCraw, David Metcalf, and John Squeo. “Blockchain, Interoperability, and Self-Sovereign Identity: Trust Me, It’s My Data”. Blockchain in Healthcare Today 30 (January 6, 2020). Accessed July 10, 2020. https://blockchainhealthcaretoday.com/index.php/journal/article/view/122.