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Acta Obstetricia et Gynecologica Scandinavica Volume 59, 1980 - Issue 2

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LetterToEditor Article

Statistical Comparison in a Controlled Trial of Elective Induction of Labor

Leiv S. Bakketeig

Pages 191-192 | Received 14 May 1980, Published online: 09 Jul 2009

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Freiman J. A., Chalmers T. C., Smith H., Kuebler R. R. The importance of beta, the type II error and sample size in the design and interpretation of the randomized control trial. New Engl J Med 1978; 299: 690
PubMed Web of Science ®Google Scholar
Tylleskär J., Finnström O., Leijon I., Hedenskog S., Rydén G. Spontaneous labor and elective induction – a prospective randomized study I. Effects on mother and fetus. Acta Obstet Gynecol Scand 1979; 58: 513
PubMed Web of Science ®Google Scholar

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