We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleExtra calories cause weight gain--but how much?AuthorsKatan, Martijn B; Ludwig, David SPublicationJAMA, 2010, Vol 303, Issue 1, p65ISSN1538-3598Publication typeJournal ArticleDOI10.1001/jama.2009.1912