Empty authors in generate QuickStatements

[Finn Årup Nielsen]

For a particular paper with many authors I get erroneous generated quickstatements. "An original phylogenetic approach identified mitochondrial haplogroup T1a1 as inversely associated with breast cancer risk in BRCA2 mutation carriers" has the problem both for PMID and DOI.

https://tools.wmflabs.org/sourcemd/?id=++++25925750+&doit=Check+source (see fifteenth statement).

https://tools.wmflabs.org/sourcemd/?id=10.1186%2Fs13058-015-0567-2&doit=Check+source (see e.g., 2nd author).