by (D-Minn.), Senator Paul D. Wellstone, Shaffer, Ellen R
Published in The New England journal of medicine (20.05.1993)

by Shaffer, E R, Cutler, A J, Wellstone, P D
Published in Hospital & community psychiatry (01.09.1994)

by CASPER, BARRY M., WELLSTONE, PAUL DAVID
Published in The Hastings Center report (01.08.1978)