Siskou O, Galanis P, Kaitelidou D, Kalogeropoulou M, Kouli E, Thireos E, Vafeiadis J, Theodorou M, Prezerakos P, Lemonidou C. Evaluation of Selected Ken-Drgs in Greek Public Hospitals: The Degree to Which they Reflect Actual Expenditure and Average Length of Stay. Value in Health. 2014;17(7):A602.