MRI texture analysis in differentiating luminal A and luminal B breast cancer molecular subtypes - a feasibility study. - Kirsi Holli-Helenius; Annukka Salminen; Irina Rinta-Kiikka; Ilkka Koskivuo; Nina Brück; Pia Boström; Riitta Parkkola (BMC Medical Imaging, 2017)