(American Journal of Human Genetics 86, 72–76; January 2010)
The number of the mutation c.666_676+1del12 should be c.683_693+1del12.
The misnumbering appears in the first paragraph of the first page, line 19; in the 7th paragraph of the third page, line 8; in Figure 2E, and in the legend of Figure S3.
The authors regret the error.