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Incorrect statistical analysis: association among low whole blood viscosity, haematocrit, haemoglobin and diabetic retinopathy in subjects with type 2 diabetes
  1. Gerald McGwin Jr1,2
  1. 1Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama, USA
  2. 2Department of Ophthalmology, University of Alabama at Birmingham, Birmingham, Alabama, USA
  1. Correspondence to Gerald McGwin, Departments of Epidemiology and Ophthalmology, University of Alabama at Birmingham, 609 Eye Foundation Hospital, 1720 University Boulevard, Birmingham, AL 35294, USA; mcgwin{at}uab.edu

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In the recently published study by Irace et al1 the authors describe selecting two groups of individuals, one with and one without type 2 diabetes, the …

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  • Linked article 205153.

  • Competing interests None.

  • Provenance and peer review Not commissioned; not externally peer reviewed.

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  • PostScript
    Concetta Irace F Scarinci V Scorcia D Bruzzichessi R Fiorentino G Randazzo G Scorcia A Gnasso