Incidental findings on non-contrast abdominal computed tomography in an asymptomatic population: Prevalence, economic and health implications - Alexander Ritter; Maximilian Sabev; Olivier Bonny; Gregoire Wuerzner; Thomas Ernandez; Florian Buchkremer; Stephan Segerer; Daniel G. Fuster; Beat Roth; Nilufar Mohebbi; Lena Jellestad; Andreas M. Hoetker; et al. (PLoS ONE)