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. 2021 Dec 6;7(12):e08559. doi: 10.1016/j.heliyon.2021.e08559
Sample countries
China Armenia Egypt
Mongolia Azerbaijan Israel
Pakistan Belarus Jordan
Bangladesh Bulgaria Kuwait
Bhutan Croatia Lebanon
India Czech Republic Oman
Nepal Estonia Qatar
Sri Lanka Georgia Saudi Arabia
Brunei Hungary Algeria
Cambodia Latvia Burkina Faso
Indonesia Lithuania Djibouti
Laos Lao PDR Macedonia Ethiopia
Malaysia Moldova Gambia
Myanmar Poland Mali
Philippines Romania Mauritius
Singapore Russia/Russian Federation Morocco
Thailand Serbia Rwanda
Vietnam Slovakia/Slovak Republic Senegal
Kazakhstan Slovenia South Africa
Kyrgyzstan/Kyrgyz Republic Turkey Kenya
Tajikistan Ukraine
Albania Bahrain