aDepartment of Anesthesiology and Perioperative Medicine, Oregon Health and Science University, Doernbecher Children's Hospital, 3181 SW Sam Jackson Park Rd, Mailcode UHS2, Portland, OR 97239, USA
bDepartment of Pediatrics, Oregon Health and Science University, Doernbecher Children's Hospital, Portland, OR 97239, USA
cDivision of Clinical Research: Metabolism, Merck Research Laboratories, Rahway, NJ 07065, USA
dDepartment of Anesthesiology, University of Arkansas for Medical Sciences, Arkansas Children's Hospital, Little Rock, AR 72202, USA
eDepartment of Pediatrics, University of Arkansas for Medical Sciences, Arkansas Children's Hospital, Little Rock, AR 72202, USA
fOlympic Research, Incorporated, Steilacoom, WA 98388, USA
*Corresponding author. Address: Department of Anesthesiology and Perioperative Medicine, Oregon Health and Science University, Doernbecher Children's Hospital, 3181SW Sam Jackson Park Rd, Mailcode UHS2, Portland, OR 97239, USA. Tel.: +1–503–418–5130; fax: +1–503–418–5340.
E-mail: [email protected]
Submitted September 29, 2003; revised June 25, 2004; accepted July 6, 2004.
