“…[1], [2], [3], [4], [5], [6], [7], [8], [9], [10] Physicians and the performance of healthcare sector [11], [12], [13], [14], [15], [16], [17], [18] Physicians and economic growth [19], [20] 3) The Econometric Model for the Estimation of the Socio-Economic Determinants of Physicians Among Italian Regions…”