Edited by Phil B. Fontanarosa, MD, Senior Editor.
We welcome questions from readers. Please include your name and address, but these will be omitted on request. Questions are submitted to consultants at the discretion of the editor, are subject to editing, and are published as space permits.
Questions and Answers. JAMA. 1997;278(3):256-257. doi:10.1001/jama.1997.03550030096050