%0 Journal Article %T Block chain-based trusted smart contract for secure mobile user payment gateway in e-health systems %A Saranya, A. %A Naresh, R. %J Soft Computing %V 28 %N 17-18 %P 10139-10151 %@ 1432-7643 %D 2024-09-01 %I Springer Berlin Heidelberg %~ DeepDyve