The American Economic Association's registry for randomized controlled trials
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303 Trials Found
H13 (Health insurance), D91 (Emotion), D64 (Altruism)
H55, H24, D91
D12, D61, D90, D91, I31, L86, O33.
C83, C91, D63, D72, H23, H24
C72, C91, D03
D81, D83, D91
C91, D91, D63, J31
Q18, Q58, C90, D72, D91