We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEpidemiology of constipation in North America: a systematic review.AuthorsHiggins PD; Johanson JFPublicationThe American journal of gastroenterology, 2004, Vol 99, Issue 4, p750ISSN0002-9270Publication typearticleDOI10.1111/j.1572-0241.2004.04114.x