Error in End Matter

In the Original Investigation titled “Association of Retinopathy of Prematurity With Low Levels of Arachidonic Acid: A Secondary Analysis of a Randomized Clinical Trial,”¹ published online February 8, 2018, and in print March 2018, there was an error in the end matter. The following Additional Contributions section should have appeared: “The study team led by research nurses Carola Pfeiffer-Mosesson, MSc, and Anne Rosenqvist, MSc, helped with retrieving data for the study. Biomedical technologist Berit Holmberg implemented and initiated the measurement of phospholipid long-chain polyunsaturated fatty acids in the serum of preterm infants. Systems scientist Johan Stockenberg, BSc, assisted in calculating the areas under the curve in the first month of life. All are affiliated with the Section of Ophthalmology, Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden, except for Ms Rosenqvist, who is affiliated with the Department of Paediatrics, Institute of Clinical Sciences, Sahlgrenska Academy. None received compensation. We thank all of the study participants.” This article was corrected online.