The Influence of Source-to-Image Distance on Effective Dose and Image Quality for Mobile Chest X-ray Imaging Hauge, Ingrid Helen Ryste, Beecher, Donal, Ellermann, Anne, Hughan, Sophi, Nguyen, Thi, Parrone, Luca, Selboe, Silje, Soares, Flavio augusto, Van Wijngaarden, Stephan, Sanderud, Audun (2017)