Risk Factors for Hemorrhoids on Screening Colonoscopy

• Anne F. Peery ,

  * E-mail: Anne_Peery@med.unc.edu

  Affiliation University of North Carolina School of Medicine, Chapel Hill, NC, United States of America

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• Robert S. Sandler,

  Affiliation University of North Carolina School of Medicine, Chapel Hill, NC, United States of America

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• Joseph A. Galanko,

  Affiliation University of North Carolina School of Medicine, Chapel Hill, NC, United States of America

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• Robert S. Bresalier,

  Affiliation The University of Texas MD Anderson Cancer Center, Houston, TX, United States of America

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• Jane C. Figueiredo,

  Affiliation Keck School of Medicine, University of Southern California, Los Angeles, CA, United States of America

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• Dennis J. Ahnen,

  Affiliation University of Colorado Anschutz Medical Campus, Denver, CO, United States of America

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• Elizabeth L. Barry,

  Affiliation Geisel School of Medicine at Dartmouth, Hanover, NH, United States of America

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• John A. Baron

  Affiliations University of North Carolina School of Medicine, Chapel Hill, NC, United States of America, Geisel School of Medicine at Dartmouth, Hanover, NH, United States of America

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