In the article, “Creation, characterization, and assignment of opsonic values for a new pneumococcal OPA calibration serum panel (Ewha QC sera panel A) for 13 serotypes”,[ which appeared in Volume 97, Issue 17 of Medicine, the descriptions of Tables 6 and 7 should state that the bold text in the tables indicates that at least 1 laboratory reported an irregular result for that sample for that serotype in at least 1 run.
Authors: Robert L Burton; Han Wool Kim; Soyoung Lee; Hun Kim; Jee-Hyun Seok; Sang Heon Lee; Anne Balloch; Paul Licciardi; Rachel Marimla; Sejong Bae; Moon H Nahm; Kyung-Hyo Kim Journal: Medicine (Baltimore) Date: 2018-04 Impact factor: 1.889