Basal type `broken heart¿ in a postpartum woman: Utility of speckle tracking echocardiography Nikolaos Miaris; Nearchos Kasinos; Archontoula Michelongona; Afroditi Konstantara; Dimitrios Barmpagiannis; Antonios Destounis; Panagiotis Zachos; Evangelia Nyktari; Anastasios Theodosis-Georgilas; Dimitrios Beldekos; Evangelos Pisimisis;