The article "Small Cell Carcinoma of the Urinary Bladder: CT and MR Imaging Findings" by Jong Chul Kim, Kie Hwan Kim, and Seungeun Jung, published in Korean Journal of Radiology (2003;4:130-135) is for the most part identical to an article by Jong Chul Kim, entitled "CT features of bladder small cell carcinoma" published in Clinical Imaging (2004;28:201-205). The corresponding author (JC Kim) has been contacted and has agreed that the two studies are the same.
This retracted the article "Small Cell Carcinoma of the Urinary Bladder: CT and MR Imaging Findings" on page 130.