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. 2021 Jan 22;37(1):126–138. doi: 10.1093/ndt/gfaa342

FIGURE 1.

FIGURE 1

Country of origin of respondents. Light grey countries (GDP <US$26 618): Belarus, Croatia, Latvia, Moldova, North Macedonia, Romania, Russia, Serbia, Turkey and Ukraine. Middle grey countries (GDP US$26 618–42 357): Cyprus, Czech Republic, Estonia, France, Greece, Hungary, Italy, Malta, Poland, Slovak Republic, Slovenia and Spain. Dark grey countries (GDP >US$42 357): Austria, Belgium, Denmark, Finland, Germany, Ireland, The Netherlands, Norway, Sweden, Switzerland and the UK. Blank countries: no ethical approval obtained or no answer; Albania, Bulgaria, Iceland, Kosovo*, Lithuania, Luxembourg, Montenegro, Portugal. No respondents: Bosnia and Herzegovina. N is the number of respondents per country. *This designation is without prejudice to positions on status and is in line with United Nations Security Council Resolution 1244/99 and the International Court of Justice opinion on the Kosovo declaration of independence.