Avilés A, Neri N, Fernández R, Huerta-Guzmán J, Nambo MJ. RETRACTED: Randomized Clinical Trial to Assess the Efficacy of Radiotherapy in Primary Mediastinal Large B-Lymphoma. International Journal of Radiation Oncology*Biology*Physics. 2012 Jul;83(4):1227–31. doi: 10.1016/j.ijrobp.2011.09.012.