Journal Article
                        
                        Sheikhzadeh, Yaghoub, Abdul V Roudsari, Reza Gholi  Vahidi, Ali  Emrouznejad, and Saeed  Dastgiri.  
"Public and private hospital services reform using data envelopment analysis to measure technical, scale, allocative, and cost efficiencies." Health Promot Perspect 2, no. 1 (2012): 28-41.