PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Epidemiology Internal Medicine Nephrology Radiology and Medical Imaging Ching-Chung Ko PeerJ Author Summary I am a radiologist interested in research about imaging, it's my honor to publish my research in PeeJ. Clinical Trials Radiology & Medical Imaging Work details Physician Chi Mei Medical Center Medical Imaging PeerJ Contributions Articles 1 September 30, 2019 Incidence and risk of dialysis therapy within 30 days after contrast enhanced computed tomography in patients coded with chronic kidney disease: a nation-wide, population-based study Yun-Ju Shih, Yu-Ting Kuo, Chung-Han Ho, Chia-Chun Wu, Ching-Chung Ko https://doi.org/10.7717/peerj.7757 PubMed 31592348