Invited Commentary: Is Preterm Labor a Valid Endpoint in Perinatal Research?

  • Macones, George A.

  • From the Department of Obstetrics and Gynecology and the Department of Biostatistics and Epidemiology, Leonard Davis Institute of Health Economics, University of Pennsylvania School of Medicine, Philadelphia, PA (e-mail: [email protected]).

Received for publication August 21, 2001, and accepted for publication September 7, 2001.

(Reprint requests to Dr. George A. Macones, 2000 Courtyard Building, 34th and Spruce Streets, Philadelphia, PA 19104).

American Journal of Epidemiology 155(4):p 302-303, February 15, 2002.
Copyright © 2002 by The Johns Hopkins University School of Hygiene and Public Health, Baltimore, Maryland, USA. All rights reserved.