Harris M, Macinko J, Jimenez G, et al. Does a research article's country of origin affect perception of its quality and relevance? A national trial of US public health researchers. BMJ Open 2015;5:e008993. The institutional affiliation of the last author of this paper is incorrect. Chloe Anderson's correct affiliation is: MDRC, New York, NY, USA; work supported and completed while at The Commonwealth Fund, New York, NY, USA.