Table 1.

Overall search terms

1	artificial intelligence.mp.
2	exp Artificial Intelligence/
3	machine learning.mp.
4	exp machine learning/
5	deep learning.mp.
6	unsupervised machine learning.mp.
7	supervised machine learning.mp.
8	computational Intelligence.mp.
9	predictive analytic*.mp.
10	support vector machine.mp.
11	support vector regression.mp.
12	decision tree*.mp.
13	random forest.mp.
14	neural network*.mp.
15	exp Neural Networks/
16	bayesian network*.mp.
17	artificial neural network*.mp.
18	convolutional neural network*.mp.
19	computer vision systems.mp.
20	exp Image Processing, Computer-Assisted/
21	natural language processesing.mp.
22	1 or 2 or 3 …or 21
23	((“Afghanistan”) or (“Benin”) or (“Burkina Faso”) or (“Burundi”) or (“Central African Republic”) or (“Chad”) or (“Comoros”) or (“Democratic Republic of the Congo”) or (“Eritrea”) or (“Ethiopia”) or (“Gambia”) or (“Guinea”) or (“Guinea-Bissau”) or (“Haiti”) or (“Democratic People's Republic of Korea”) or (“Liberia”) or (“Madagascar”) or (“Malawi”) or (“Mali”) or (“Mozambique”) or (“Nepal”) or (“Niger”) or (“Rwanda”) or (“Senegal”) or (“Sierra Leone”) or (“Somalia”) or (“South Sudan”) or (“Tanzania”) or (“Togo”) or (“Uganda”) or (“Zimbabwe”) or (“Armenia”) or (“Bangladesh”) or (“Bhutan”) or (“Bolivia”) or (“Cape Verde”) or (“Cambodia”) or (“Cameroon”) or (“Congo”) or (“Cote d'Ivoire”) or (“Djibouti”) or (“Egypt”) or (“El Salvador”) or (“Ghana”) or (“Guatemala”) or (“Honduras”) or (“India”) or (“Indonesia”) or (“Kenya”) or (“Micronesia”) or (“Kosovo”) or (“Kyrgyzstan”) or (“Laos”) or (“Lesotho”) or (“Mauritania”) or (“Moldova”) or (“Mongolia”) or (“Morocco”) or (“Myanmar”) or (“Nicaragua”) or (“Nigeria”) or (“Pakistan”) or (“Papua New Guinea”) or (“Philippines”) or (“Samoa”) or (“Atlantic Islands”) or (“Melanesia”) or (“Sri Lanka”) or (“Sudan”) or (“Swaziland”) or (“Syria”) or (“Tajikistan”) or (“Timor-Leste”) or (“Tonga”) or (“Tunisia”) or (“Ukraine”) or (“Uzbekistan”) or (“Vanuatu”) or (“Vietnam”) or (“Middle East”) or (“Yemen”) or (“Zambia”) or (“Albania”) or (“Algeria”) or (“American Samoa”) or (“Angola”) or (“Argentina”) or (“Azerbaijan”) or (“Republic of Belarus”) or (“Belize”) or (“Bosnia and Herzegovina”) or (“Botswana”) or (“Brazil”) or (“Bulgaria”) or (“China”) or (“Colombia”) or (“Costa Rica”) or (“Cuba”) or (“Dominica”) or (“Dominican Republic”) or (“Equatorial Guinea”) or (“Ecuador”) or (“Fiji”) or (“Gabon”) or (“Georgia”) or (“Grenada”) or (“Guyana”) or (“Iran”) or (“Iraq”) or (“Jamaica”) or (“Jordan”) or (“Kazakhstan”) or (“Lebanon”) or (“Libya”) or (“Macedonia (Republic)”) or (“Malaysia”) or (“Indian Ocean Islands”) or (“Mauritius”) or (“Mexico”) or (“Montenegro”) or (“Namibia”) or (“Palau”) or (“Panama”) or (“Paraguay”) or (“Peru”) or (“Romania”) or (“Russia”) or (“Serbia”) or (“South Africa”) or (“Saint Lucia”) or (“Saint Vincent and the Grenadines”) or (“Suriname”) or (“Thailand”) or (“Turkey”) or (“Turkmenistan”) or (“Venezuela”) or (developing countr) or (low-income countr*) or (middle-income countr*) or (low-middle income countr*) or (upper-middle income countr*))
24	22 and 23
25	exp animals/ not humans.sh.
26	24 not 25
27	Remove duplicates from 26