Lin, Ching-Wen In vivo and in vitro sonographic diagnosis of an encrusted nephrostomy catheter with color doppler twinkling artifact. [electronic resource] - Journal of clinical ultrasound : JCU - 175-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1097-0096 Standard No.: 10.1002/jcu.21893 doi Subjects--Topical Terms: Catheter ObstructionFemaleHumansMiddle AgedNephrostomy, Percutaneous--instrumentationUltrasonography, Doppler, Color