Name a work (book or article) associated with either Dr. Ornish or Dr. Campbell. It can be an article that was written about either author. Include a quote from the author that summarizes his opinions.

Teenagers and children need sleep. teens need at-least 8-9 hours of sleep. kids need   at-least 10-11 hours of sleep depending on what time they go to sleep. sleep is very important for anyone of any age. read more on -