“…40,41 In contrast, a proof of concept can be helpful in providing direct evidence about or experience with how a PSO can play a critical role in achieving these priorities. 40,49 Once the organization understands the situation, the next step is to identify its attributes, which (as we outline in Table 2) include defining: (i) strong leadership 26,40,46,48,54,[58][59][60]63,[68][69][70] ; (ii) clearly defined organizational structure 26,40,43,46,48,51,52,59,63,64,67,71 ; (iii) sustainable financial arrangements 39,47,52,59,64,71 ; (iv) capable human resources 19,21,26,51,52,56,58,62,64,66,72,73 ; (v) sufficient infrastructure 21,…”