On the Design of Secured and Reliable Dynamic Access Control Scheme of Patient E-Healthcare Records in Cloud Environment[J] COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCE 2022(2022) Zala, Kirtirajsinh Thakkar, Hiren Kumar Jadeja, Rajendrasinh Dholakia, Neel H. Kotecha, Ketan Jain, Deepak Kumar Shukla, Madhu