Author Correction: Best practices for benchmarking germline small-variant calls in human genomes. - Krusche P; Trigg L; Boutros PC; Mason CE; De La Vega FM; Moore BL; Gonzalez-Porta M; Eberle MA; Tezak Z; Lababidi S; Truty R; Asimenos G; et al. (Nature biotechnology, 2019)