Pimentel, Harold
Bray, Nicolas L
Puente, Suzette
Melsted, Páll
Pachter, Lior
Article History
Received: 27 January 2017
Accepted: 4 May 2017
First Online: 5 June 2017
Change Date: 23 August 2017
Change Type: Erratum
Change Details: In the version of this article initially published, the final term in equation (2) in the Online Methods was incorrectly specified as xti. The correct term is ζti. Also, the two callouts to Supplementary Note 3 in the Online Methods section were incorrect and should have referred to Supplementary Note 2. These errors have been corrected in the HTML and PDF versions of the article.
Competing interests
: The authors declare no competing financial interests.