Incorrect Unit of Measure

In the Original Investigation titled “Clinical Characteristics of 138 Hospitalized Patients With 2019 Novel Coronavirus–Infected Pneumonia in Wuhan, China,”¹ published in the March 17, 2020, issue of JAMA, an incorrect unit of measure for D-dimer was reported in Table 2 and Figure 2. It should have been listed as ng/mL. This article was corrected online.