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7704 Studies found for: standard AND postoperative

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 7,704
Africa [map] 188
Central America [map] 19
East Asia [map] 625
Japan 38 [studies]
Europe [map] 2,250
Middle East [map] 300
North America 3,455
Canada [map] 586 [studies]
Mexico 31 [studies]
United States [map] 2,951 [studies]
North Asia [map] 91
Pacifica [map] 100
South America [map] 127
South Asia [map] 81
Southeast Asia [map] 113
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Studies with multiple locations are included in each region containing locations.