Determinants of health system efficiency in middle-east countries-DEA and PLS-SEM model approach. - Shailender Singh; Nishant Kumar; Chandrashekhar J. Rawandale; Muhammad Muazu Bala; Aditya Kumar Gupta; P. K. Kapur 001 (Int. J. Syst. Assur. Eng. Manag., 2024)