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16546 Studies found for: standard AND surgery

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Map Legend
Region Name Number of Studies
World 16,546
Africa [map] 407
Central America [map] 109
East Asia [map] 1,461
Japan 192 [studies]
Europe [map] 5,121
Middle East [map] 695
North America 7,894
Canada [map] 1,469 [studies]
Mexico 170 [studies]
United States [map] 6,857 [studies]
North Asia [map] 366
Pacifica [map] 415
South America [map] 423
South Asia [map] 229
Southeast Asia [map] 270

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