![Elevated gradient after mitral valve repair: The effect of surgical technique and relevance of postoperative atrial fibrillation]()
Elevated gradient after mitral valve repair: The effect of surgical technique and relevance of postoperative atrial fibrillationMa, Wenrui; Shi, Wei; Wu, Weihua; Ye, Wei; Kong, Ye; Zhu, Dan; Zhang, Wei · The Journal of Thoracic and Cardiovascular Surgery · 2018