Original language | English |
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Pages (from-to) | 1194-1197 |
Journal | The New England Journal of Medicine |
Volume | 343 |
Issue number | 16 |
DOIs | |
Publication status | Published - 2000 |
Observational studies and randomized trials [letter].
R Kunz, K Khan, H H Neumayer
Research output: Contribution to journal › Letter › peer-review