Sleep patterns disrupted by shift work have been linked to heart disease, but this has also been linked to stress caused by unpleasant jobs, Prof Horne notes.
Such opinion work product, which consists of the mental impressions and legal theories of in-house attorneys, lies at the very heart of the work-product privilege first announced in 1947 by the Supreme Court in Hickman v.
"My aged heart is warmed by the lovely letters and emails I receive, especially when they tell me that my work on television inspired the writers to become artists, " Hart added.