“…from the top management [16,19], middle management [20] governance board or senior physicians, or from voluntary "heroic individual" physicians or senior respected nurses [19,21,22]. On the one hand, it is generally accepted that any bottom up quality action might fail without support from the hospital top management [16,19,20,23]. On the other hand, studies also noted some successful instances of implementation initiated by a committed physician without hospital management leadership support [12,21].…”