Herpes simplex virus hepatitis in infants: clinical outcomes and correlates of disease severity.
McVay MR, Copeland DR, McMahon LE, Cosper GH, McCallie TG, Kokoska ER, Jackson RJ, Smith SD. Surgeon-performed ultrasound for diagnosis of pyloric stenosis is accurate, reproducible, and clinically valuable. J Pediatr Surg. 2009 Jan; 44(1):169-71; discussion 171-2.