Comprehensive Analysis of Blockchain Technology in the Healthcare Sector and Its Security Implications. - Yelezhanova Shynar; Altynbek Seitenov; Aizhan Kenzhegarina; Amir Kenzhetayev; Ayan Kemel; Nurzhan Ualiyev; Alua Myrzakerimova; Gulzhan Mursakimova; Alibek Orynbek; Aivar Sakhipov (Int. J. E Health Medical Commun., 2025)