An article about choline deficiency has been published by British Medical Journal. Here is the link.
Dr. Davis is a physician that I respect. This is his response to the British Medical Journal article. Here is his link https://www.facebook.com/drgarth/photos/a.639014966119415/2557837267570499/?type=3&theater
The Vegan Society had a similar statement on their page as well. Here is the link https://www.vegansociety.com/…/statement-media-reports-abou…
Dr. Joel Kahn has also wrote a response to this issue. Here is the link https://medium.com/@Kahn642/the-choline-vegan-crisis-a-pseudo-event-ignited-by-the-media-and-an-author-with-meat-and-dairy-94e483d0d009