authors
- Ascherio, Alberto
- Bogdanov, Mikhail B
- Schwid, Steven R
- Tennis, Marsha
- Tanner, Caroline M
- Beal, M Flint
- Lang, Anthony E
- Oakes, David
- Fahn, Stanley
- Shoulson, Ira
- Michael Schwarzschild, MD, PhD
- LeWitt, Peter A
- Xu, Kui
- Eberly, Shirley
- Watts, Arthur
- Matson, Wayne R
- Marras, Connie
- Kieburtz, Karl
- Rudolph, Alice