00346nas a2200121   4500000000100000008004100001260001500042100001800057700001400075700001600089700002000105245009900125       2025                            d  bIGI Global1 aShoaib Hassan1 aQianmu Li1 aAffan Yasin1 aMuhammad Zubair00aInvestigating Critical Factors Usefui for Heaithcare Data Sharing in a Blockchain Architecture