Correction to: Genetics in Medicine 2020 https://doi.org/10.1038/s41436-020-00952-7, published online 03 September 2020

In original version of the Article the Acknowledgements section omitted to include the contribution of DS-Connect® (The Down Syndrome Registry), which is supported by the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH), for the study recruitment used in this paper. This has now been added to both the PDF and HTML versions of the Article.