Frush, D. P. (2012). Pediatric radiology: Case 4. In Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition (pp. 432–433).

Frush, D. P. “Pediatric radiology: Case 4.” In Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition, 432–33, 2012.

Frush DP. Pediatric radiology: Case 4. In: Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition. 2012. p. 432–3.

Frush, D. P. “Pediatric radiology: Case 4.” Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition, 2012, pp. 432–33.

Frush DP. Pediatric radiology: Case 4. Duke Radiology Case Review Imaging Differential Diagnosis and Discussion 2nd Edition. 2012. p. 432–433.