anchor.diff:  "JOHN D. STEPHENS"
   "Brian Rosenberg"
   "Lori Lindsey"
  -"Dr. and Mrs. Thomas N. Malone"
   "Christopher Franco"
   "Wayne Hoffman, MD"
   "Ralph Hudgens"
  
positive.code: "James Kercher, MD"
  "Velma Smith"
  "Robert Howell"
  "chris and Jaydee Smith"
  "Jeffrey DeLoach"
  "C. Dan Adams"
  "Mike Martin"
  
negative.code: "Clarence Martin"
  "Lori Smith"
  "Antron Deon Johnson"
  "Richard Anderson"
  "Jesse Johnson"
  "Lee Davis M.D."
  