RT Journal A1 et al T1 JAma peer reviewers in 2009 JF JAMA JO JAMA YR 2010 FD February 24 VO 303 IS 8 SP 781 OP 793 DO 10.1001/jama.2010.157 UL http://dx.doi.org/10.1001/jama.2010.157 AB We sincerely thank the 3469 peer reviewers who completed manuscript reviews for JAMA in 2009.