Table 2 Literature included in this review, by context and their references

International^a

[40, 56, 61, 68, 69, 73]

Europe

[16, 62, 63, 74]

Africa

[46]

Australia

[59, 67]

Botswana

[80]

Brazil

[17, 41]

Canada

[18,19,20, 81]

Caribbean

[47]

Costa Rica

[72]

Finland

[21]

Germany

[33]

India

[22, 34, 48]

Indonesia

[35]

Iran

[23, 24, 49]

Ireland

[53]

Italy

[36]

Netherlands

[55]

Norway

[71]

Pacific Islands

[50]

Portugal

[25]

Spain

[65]

South Korea

[57]

South Africa

[51]

Sweden

[26, 70]

Switzerland

[37]

Syria

[52]

Tanzania

[27]

Thailand

[28]

Turkey

[64]

United Kingdom (UK)

[29, 42, 43, 75]

United States of America (USA)

[30,31,32, 38, 39, 44, 54, 58, 60, 66, 82, 83]