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Sample calculations for comparing proportions
May 2012 (Vol. 141 | No. 5 | Pages 666-667)
Nikolaos Pandis
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Sample calculations for comparison of 2 means
April 2012 (Vol. 141 | No. 4 | Pages 519-521)
Nikolaos Pandis
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Blinding or masking
March 2012 (Vol. 141 | No. 3 | Pages 389-390)
Nikolaos Pandis
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Use of controls in clinical trials
February 2012 (Vol. 141 | No. 2 | Pages 250-251)
Nikolaos Pandis
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Randomization. Part 3: Allocation concealment and randomization implementation
January 2012 (Vol. 141 | No. 1 | Pages 126-128)
Nikolaos Pandis
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Randomization. Part 2: Minimization
December 2011 (Vol. 140 | No. 6 | Pages 902-904)
Nikolaos Pandis
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Randomization. Part 1: Sequence generation
November 2011 (Vol. 140 | No. 5 | Pages 747-748)
Nikolaos Pandis
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Sources of bias in clinical trials
October 2011 (Vol. 140 | No. 4 | Pages 595-596)
Nikolaos Pandis
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The evidence pyramid and introduction to randomized controlled trials
September 2011 (Vol. 140 | No. 3 | Pages 446-447)
Nikolaos Pandis
