“…Nevertheless, several countries have already started developing their own standard KPIs, such as Australia [ 13 , 26 ], 30 – 33 ], Belgium [ 19 , 25 ], Brazil [ 20 , 34 , 35 ], Canada [ 4 , 5 , 36 , 37 ], Finland [ 38 ], Spain [ 39 , 40 ], UK [ 17 ], USA [ 41 – 44 ], New Zealand [ 22 , 45 ], and the Netherlands [ 46 ]. However, there is no current international consensus on KPIs [ 2 , 4 – 6 , 13 , 21 , 29 ].…”