Correlation of mammographic density and serum calcium levels in patients with primary breast cancer - Hack, Carolin C.; Stoll, Martin J.; Jud, Sebastian M.; Heusinger, Katharina; Adler, Werner; Haeberle, Lothar; Ganslandt, Thomas; Heindl, Felix; Schulz-Wendtland, Rüdiger; Cavallaro, Alexander; Uder, Michael; Beckmann, Matthias W.; et al. (Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), 2017)