1[3]Azizkhan RG, Rorberson JB Jr, Powers SK. Successful use of a vascularized intercostals muscle flap to seal a persistent intrapleural cerebrospinal fluid leak in a chilel. J Peclia tr Surg, 1991,26(6) :744~ 746
2[5]Johnson DB, Brennan P, Toland J, et al. Magnetic resonance imagimg in the evaluation of cerebrospinal Fluid Fistulae. Clincal Radiol, 1996,51(12): 837 ~ 841