Estimating the scope for savings in referrals and drug prescription costs in the general Practice units of a UK primary care trust. - Emmanuel Thanassoulis; Maria Conceição A. Silva Portela; Mike Graveney (Eur. J. Oper. Res., 2012)

Identifying the scope for savings at inpatient episode level: An illustration applying DEA to chronic obstructive pulmonary disease. - Emmanuel Thanassoulis; Maria Conceição A. Silva Portela; Mike Graveney (Eur. J. Oper. Res., 2016)