Evaluation of superficial xenograft volume estimation by ultrasound and caliper against MRI in a longitudinal pre-clinical radiotherapeutic setting. - Roth, Daniel; Safi, Marcella; Vilhelmsson Timmermand, Oskar; Sereti, Evangelia; Molendowska, Malwina; Gottschalk, Michael; Bjartell, Anders; Ceberg, Crister; Szczepankiewicz, Filip; Strand, Joanna (PLoS ONE, 2024)