Los puntos clave no están disponibles para este artículo en este momento.
We thank Robert J. Antonio, Hal Winsborough, Alma F. Taeuber, Alan Sica, Gordon Caldwell, and several anonymous referees for helpful comments and David Dickens, Mark Lederer, and Frank Monfort for programming assistance. The research was supported by grants from the Kansas University General Research Fund (3385-XO-0038 and 3062-XO-0038), the National Science Foundation (SES 8025543), the Center for Studies of Metropolitan Problems, NIMH (5R01 -MH-27880), and the Assistant Secretary for Planning and Evaluation, DHEW (HEW-1 00-76-0196). Institutional support was pro-
James et al. (Tue,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: