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Lancet. 2010 Jan 30;375(9712):348. doi: 10.1016/S0140-6736(10)60148-1.

Should protocols for observational research be registered?

[No authors listed]
PMID:
20113809
DOI:
10.1016/S0140-6736(10)60148-1
[Indexed for MEDLINE]

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