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Q34315350-19F3E2F2-646F-43E0-A08A-F7958A2A5BA5
Q34315350-19F3E2F2-646F-43E0-A08A-F7958A2A5BA5
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34315350-19F3E2F2-646F-43E0-A08A-F7958A2A5BA5
The challenge of selection bias and confounding in palliative care research.
P2860
Q34315350-19F3E2F2-646F-43E0-A08A-F7958A2A5BA5
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34315350-19F3E2F2-646F-43E0-A08A-F7958A2A5BA5
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8819c3af610120db1cc61a634c579ba3636634c1
P2860
Methods to assess intended effects of drug treatment in observational studies are reviewed.