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. 2017 Mar 28;12(3):e0174556. doi: 10.1371/journal.pone.0174556

Fig 1. Median (IQR) time spent (in min) per week on supply problems by general and university hospitals in Belgium (N = 15).

Fig 1

° = outlier [1.5 IQR– 3 IQR]; * = extreme (> 3 IQR).