A 'randomized' controlled trial without randomization [13]

D. A. Grimes, K. F. Schulz, E. M.J. Xenakis, O. Langer, J. M. Piper, D. Conway, M. D. Berkus

Research output: Contribution to journalLetterpeer-review

7 Scopus citations
Original languageEnglish (US)
Pages (from-to)240-241
Number of pages2
JournalAmerican Journal of Obstetrics and Gynecology
Volume175
Issue number1
DOIs
StatePublished - Jan 1 1996
Externally publishedYes

ASJC Scopus subject areas

  • Obstetrics and Gynecology

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