Cited 2 times since 2019 (0.4 per year) source: EuropePMC European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, Volume 56, Issue 4, 1 1 2019, Pages 631-642 The optimal treatment strategy for secondary mitral regurgitation: a subject of ongoing debate. Petrus AHJ, Klautz RJM, De Bonis M, Langer F, Schäfers HJ, Wakasa S, Vahanian A, Obadia JF, Assi R, Acker M, Siepe M, Braun J