In the article by Adams et al (Adams HHH, Ikram MA, Vernooij MW, van Dijk AC, Hofman A, Uitterlinden AG, van Duijn CM, Koudstaal PJ, Franco OH, van der Lugt A, Bos D. Heritability and genome-wide association analyses of intracranial carotid artery calcification: The Rotterdam Study. Stroke. 2016;47:912–917. DOI: 10.1161/STROKEAHA.115.012248.), which published online on March 10, 2016, and appeared in the April 2016 issue of the journal, a correction was needed.