Comparison and outcome analysis of patients with apical and non-apical takotsubo cardiomyopathy. - El-Battrawy, I.; Behnes, M.; Ansari, U.; Hillenbrand, D.; Haghi, D.; Hoffmann, U.; Papavassiliu, T.; Elmas, E.; Fastner, C.; Becher, T.; Baumann, S.; Dösch, C.; et al. (QJM: An International Journal of Medicine, 2016)