Table 1.

Reviewed papers and their locations of interest (N=100).

Location of interest	Papers, n (%)	References
United Kingdom	13 (13)	[13,38-49]
United States	16 (16)	[50-65]
Germany	6 (6)	[66-71]
Australia	8 (8)	[72-79]
Aotearoa–New Zealand	4 (4)	[80-83]
Iran	3 (3)	[84-86]
South Africa	2 (2)	[87,88]
Indonesia	1 (1)	[89]
Spain	1 (1)	[90]
China	4 (4)	[91-94]
Canada	1 (1)	[95]
Argentina	1 (1)	[96]
Peru	1 (1)	[97]
Denmark	1 (1)	[98]
Kenya	1 (1)	[99]
Italy	2 (2)	[100,101]
Poland	1 (1)	[102]
Romania	1 (1)	[103]
Japan	2 (2)	[104,105]
Chile	1 (1)	[106]
Netherlands	1 (1)	[107]
Brazil	1 (1)	[108]
Colombia	1 (1)	[109]
Switzerland	1 (1)	[110]
Two or more nations	22 (22)	[111-132]
No specific location	4 (4)	[133-136]