%0 Journal Article %J Journal of Contemporary Brachytherapy %@ 1689-832X %V 10 %N 3 %D 2018 %F Tagliaferri2018 %T ENT COBRA ONTOLOGY: the covariates classification system proposed by the Head & Neck and Skin GEC-ESTRO Working Group for interdisciplinary standardized data collection in head and neck patient cohorts treated with interventional radiotherapy (brachytherapy) %A Tagliaferri, Luca %A Budrukkar, Ashwini %A Lenkowicz, Jacopo %A Cambeiro, Mauricio %A Bussu, Francesco %A Guinot, Jose Luis %A Hildebrandt, Guido %A Johansson, Bengt %A Meyer, Jens E. %A Niehoff, Peter %A Rovirosa, Angeles %A Takácsi-Nagy, Zoltán %A Boldrini, Luca %A Dinapoli, Nicola %A Lanzotti, Vito %A Damiani, Andrea %A Gatta, Roberto %A Fionda, Bruno %A Lancellotta, Valentina %A Soror, Tamer %A Monge, Rafael Martìnez %A Valentini, Vincenzo %A Kovács, György %P 260-266 %9 journal article %R 10.5114/jcb.2018.76982 %U http://dx.doi.org/10.5114/jcb.2018.76982