1. 2 J. Wigmore, Evidence §686, at 962 (Chadbourn rev. 1979) (footnote omitted).
2. 6 J. Wigmore, Evidence §1690 (1979)
3. J. King, The Law of Medical Malpractice in a Nutshell 100-103 (1977)
4. F. Rossi, Expert Witnesses 135-136 (1991).
5. ABA Formal Opinion 93-378 (Nov. 8, 1993).