Yoshimi A, Balasis ME, Vedder A, et al. Robust patient-derived xenografts of MDS/MPN overlap syndromes capture the unique characteristics of CMML and JMML. Blood. 2017;130(4):397-407.

On page 397 of the 27 July 2017 issue, a footnote acknowledging the equal contributions of authors Eric Padron and Omar Abdel-Wahab is missing. The author list and contribution footnotes should appear as shown below. The error has been corrected in the online version, which now differs from the print version.

Akihide Yoshimi,1,* Maria E. Balasis,2,* Alexis Vedder,2 Kira Feldman,3 Yan Ma,2 Hailing Zhang,4 Stanley Chun-Wei Lee,1 Christopher Letson,2 Sandrine Niyongere,2 Sydney X. Lu,1 Markus Ball,2 Justin Taylor,1 Qing Zhang,2 Yulong Zhao,2 Salma Youssef,1 Young Rock Chung,1 Xiao Jing Zhang,1 Benjamin H. Durham,1 Wendy Yang,5 Alan F. List,2 Mignon L. Loh,3 Virginia Klimek,6 Michael F. Berger,5 Elliot Stieglitz,3 Eric Padron,2,† and Omar Abdel-Wahab1,6,†

∗A.Y. and M.E.B. contributed equally to this study.

†E.P. and O.A.-W. contributed equally to this study.