RT Journal A1 Kervran Stangeland J T1 STocking up JF JAMA JO JAMA YR 2012 FD January 4 VO 307 IS 1 SP 13 OP 13 DO 10.1001/jama.2011.1861 UL http://dx.doi.org/10.1001/jama.2011.1861 AB