University of Washington, Seattle, Washington Correspondence: Dee E. Fenner, MD, Department of Obstetrics and Gynecology, University of Washington, P.O. Box 356460, Seattle, WA 98195-6460.
No takes yet. Share an insight, caveat, or question.
Dee E. Fenner (2000) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: