Journal Pre-proof Floppy mitral valve/mitral valve prolapse: A complex entity with multiple genotypes and phenotypes Konstantinos Dean Boudoulas, Antonios A. Pitsis, Ernest L. Mazzaferri, Richard J. Gumina, Filippos Triposkiadis, Harisios Boudoulas PII: S0033-0620(20)30058-X DOI: https://doi.org/10.1016/j.pcad.2020.03.004 Reference: YPCAD 1059 To appear in: Progress in Cardiovascular Diseases Received date: 8 March 2020 Accepted date: 8 March 2020 Please cite this article as: K.D. Boudoulas, A.A. Pitsis, E.L. Mazzaferri, et al., Floppy mitral valve/mitral valve prolapse: A complex entity with multiple genotypes and phenotypes, Progress in Cardiovascular Diseases (2020), https://doi.org/10.1016/ j.pcad.2020.03.004 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Published by Elsevier.