Optimizing anisotropic margins in single‐isocenter multiple brain metastases radiosurgery using regressor strategies: A multi‐institutional validation study. - Rojas‐López, José Alejandro; Chesta, Miguel Ángel; Tamarit, Francisco; Vacca Campos, Néstor Daniel; Hernández Bojórquez, Mariana; Musso, Maximiliano; Dimitriadis, Alexis; Venencia, Carlos Daniel (Journal of Applied Clinical Medical Physics, 2025)