[1]
M. Wilbring, U. Kappert, D. Daubner, K. Matschke, and S. M. Tugtekin, “Metastasizing Primary Atrial Leiomyosarcoma Causing a Functional High-Grade Mitral Stenosis”, HSF, vol. 15, no. 2, pp. E108-E110, Apr. 2012.