A Two-Stage Ventricular Assist Device for Pediatric Patients. - Sarah Linnemeier; Rosario Giuffrida; Krishnaraj Narayanaswamy; Bente Thamsen; Bernhard Semlitsch; Abhijeet Lale; Martin Stoiber; Michael Röhrich; Daniel Zimpfer; Marcus Granegger (IEEE Trans. Biomed. Eng., 2025)