referral - anyone whose case has become referred to the specialist or Experienced group; "the affected individual is often a referral from Dr. Bones" case - the enclosing body about a door or window opening; "the casings experienced rotted absent and needed to be replaced" “Intelligence, leadership, and expertise https://augustlfafp.tinyblogging.com/5-simple-statements-about-hbs-case-solution-explained-79426013