Chaffer T, Joe Littlejohn, MD JLM, Arun Nadarasa, MRPharmS ANP, Claudia Lamschtein, MD CLM. The Self-Sovereign Patient as a Cornerstone of Healthcare 4.0 . BHTY [Internet]. 2025 Aug. 30 [cited 2026 Apr. 24];8(2). Available from: https://blockchainhealthcaretoday.com/index.php/journal/article/view/414