There seem to be practitioners still taking this seriously, and I expect them to continue to do so until they die. According to this article from 2022 it's stil

There seem to be practitioners still taking this seriously, and I expect them to continue to do so until they die. According to this article from 2022 it's still "influential": https://www.nature.com/articles/s41380-022-01661-0 https://www.nature.com/articles/s41380-022-01661-0