LTBP2 and familial mitral valve prolapse: Initially, LTBP2 was associated with MVP in an unpublished study investigating a large family with a C-to-T nucleotide substitution (https://heartvalvesociety.org/meeting/abstracts/2016/P8.cgi) (accessed on 15 November 2023) This observation was confirmed in the outlined meta-analysis [58].