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Q45894982-52E56522-3A9B-4DF6-B6E1-84091CC40C2D
Q45894982-52E56522-3A9B-4DF6-B6E1-84091CC40C2D
BestRank
Statement
http://www.wikidata.org/entity/statement/Q45894982-52E56522-3A9B-4DF6-B6E1-84091CC40C2D
Contemporary roles of registries in clinical cardiology: when do we need randomized trials?
P2860
Q45894982-52E56522-3A9B-4DF6-B6E1-84091CC40C2D
BestRank
Statement
http://www.wikidata.org/entity/statement/Q45894982-52E56522-3A9B-4DF6-B6E1-84091CC40C2D
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
6c68f1139e0fccbd970933591f100614bb3716e4
P2860
External Validity in Policy Evaluations that Choose Sites Purposively