Workup of suspicious lesions on digital chest radiography: estimation of the number of unnecessary follow-up CT scans in relation to the threshold of radiological suspicion on chest radiographs
B. de Hoop, B. van Ginneken, C. Schaefer-Prokop, P. de Jong, H. Gietema and M. Prokop
Annual Meeting of the Radiological Society of North America 2008.