The erratum corrects the affiliation details for authors Mariana Horta and Teresa Margarida Cunha, who are both affiliated with the Serviço de Radiologia at the Instituto Português de Oncologia de Lisboa Francisco Gentil, located at Rua Prof. Lima Basto, 1099-023 Lisboa, Portugal. The updated online version of the chapter can be found at DOI 10.1007/174_2016_84.The erratum corrects the affiliation details for authors Mariana Horta and Teresa Margarida Cunha, who are both affiliated with the Serviço de Radiologia at the Instituto Português de Oncologia de Lisboa Francisco Gentil, located at Rua Prof. Lima Basto, 1099-023 Lisboa, Portugal. The updated online version of the chapter can be found at DOI 10.1007/174_2016_84.