Regional colon transit in patients with dys-synergic defaecation or slow transit in patients with constipation
Sara Nullens, Tyler Nelsen, Michael Camilleri, Duane Burton, Deborah Eckert, Johanna Iturrino, Maria Vazquez-Roque, Alan R Zinsmeister
Gut Aug 2012, 61 (8) 1132-1139; DOI: 10.1136/gutjnl-2011-301181