Minimally invasive mitral valve repair: for every patient, for every surgeon or still a work in progress?

Competing Interests: Conflicts of Interest: All authors have completed the ICMJE uniform disclosure form (available at http://dx.doi.org/10.21037/jtd.2020.02.39). MDM serves as an unpaid editorial board member of Journal of Thoracic Disease from Dec 2018 to Nov 2020. The other authors have no conflicts of interest to declare.