Tower, Roni Beth PhD; Kasl, Stanislav V. PhD, and; Darefsky, Amy S. MPH, PhD
From Teacher’s College, Columbia University, NY (R.B.T.) and the Department of Epidemiology and Public Health (S.V.K., A.S.D.), Yale University School of Medicine, New Haven, CT.
Received for publication January 22, 2001;
revision received July 23, 2001.
Address correspondence to: Roni Beth Tower, PhD, 186 Indian Trail Road, New Milford, CT 06776. Email: [email protected]