M.J.B. is on the clinical advisory board of GeneDx and has research agreements with GeneDx, Illumina, Inc., and PacBio, Inc. All GeneDx authors are/were employed by and may own stock in GeneDx, Inc. D.E.M. is on scientific advisory boards at Basis Genetics and Inso Biosciences, is engaged in research agreements with Oxford Nanopore Technologies (ONT), PacBio, Illumina, and GeneDx, and has received research and/or travel support from ONT, PacBio, Illumina, and MyOme.