Inge Thomas H, Zeller Meg H, Lawson M Louise, Daniels Stephen R
Division of Pediatric General and Thoracic Surgery, Center for Epidemiology and Biostatistics, University of Cincinnati, Cincinnati, OH, USA.
J Pediatr. 2005 Jul;147(1):10-9. doi: 10.1016/j.jpeds.2005.03.021.