Response
To access this article, please choose from the options below
PII: S1530-1567(05)60358-9
doi:10.1367/1539-4409(2005)5[311b:LTTE]2.0.CO;2
© 2005 Ambulatory Pediatric Association. Published by Elsevier Inc. All rights reserved.
PII: S1530-1567(05)60358-9
doi:10.1367/1539-4409(2005)5[311b:LTTE]2.0.CO;2
© 2005 Ambulatory Pediatric Association. Published by Elsevier Inc. All rights reserved.