“…An initial literature review identified Belgium, 9 the Netherlands, 6 , 11 , 16 Scotland, 17 Sweden, 18 Switzerland, 8 , 13 , 19 and New Zealand 10 as countries in which PPPDGs existed or appeared to exist in various forms. Belgium, the Netherlands, and Switzerland were chosen for comparison of PPPDG implementation based on their use of recognized and structured practice models that have been subjected to evaluation and scientific publications.…”