Paradoxical low flow/low gradient aortic stenosis: Can cardiopulmonary exercise test help in identifying it?. (15th January 2016) - Bandera, Francesco; Generati, Greta; Pellegrino, Marta; Tufaro, Vincenzo; Secchi, Francesco; Sugimoto, Tadafumi; Lombardi, Massimo; Sardanelli, Francesco; Guazzi, Marco