Nightingale TD, Pattni K, Hume AN, Seabra MC, Cutler DF. Rab27a and MyRIP regulate the amount and multimeric state of VWF released from endothelial cells. Blood. 2009;113(20):5010–5018.

On page 5010 in the 14 May 2009, issue, the institution “University College London, London, United Kingdom” of the first, second, and last authors (Nightingale, Pattni, and Cutler) was omitted from the affiliations. The correct byline and affiliations should have read as shown. The error was corrected in the online version, which now differs from the print version.