AU - Katan MB, Ludwig DS TI - EXtra calories cause weight gain—but how much? PT - JOUR DP - 2010 TA - JAMA pages = {65-66}, VI - 303 IP - 1 AID - 10.1001/jama.2009.1912 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1912 SO - JAMA January 6, 2010 303(1):65