LETTER TO THE EDITOR |
Shepard Schwartz, MD
Department of Pediatrics
Elie Picard, MD
Department of Pediatric Pulmonology
Shaare Zedek Medical Center
Jerusalem 91031, Israel
Faculty of Health Sciences
Ben-Gurion University of the Negev
Beersheva 84105, Israel
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To the Editor.—
In the April 2007 issue of Pediatrics, Claudius and Keens1