HALAMKA, John D.; CHU, Robert; HANNA, Keith; KUZMESKAS, Katherine. Early Experiences with Blockchain and EHRs. Blockchain in Healthcare Today, [S. l.], 2018. Disponível em: https://blockchainhealthcaretoday.com/index.php/journal/article/view/75. Acesso em: 17 apr. 2026.