The American Economic Association's registry for randomized controlled trials
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9 Trials Found
Medellin
Medellin and Barranquilla
Barranquilla, Bucaramanga, Cali, Cartagena, Medellin
Medellin, Cali, Cucuta, Berranquilla, Bogota
Bogota, Cali, Medellin, Barranquilla, bello, Palmira, Itagüi and Soledad