Focus seems to be on an extreme outlier case, but the title also asks the question about how much vitamin D is too much and promises a review of the literature.

Focus seems to be on an extreme outlier case, but the title also asks the question about how much vitamin D is too much and promises a review of the literature. Has anyone found and read the whole article? Does it suggest an answer to the too-much question based on a "review of the literature"?