@misc{indiciaee2eaf5ce4bc1, title = {The upside-down technique. A novel method to correct posterior leaflet prolapse.}, author = {Francesco Maisano and Ottavio Alfieri}, year = {2006}, doi = {10.1016/j.ejcts.2006.03.019}, url = {https://pubmed.ncbi.nlm.nih.gov/16675233/}, note = {Source identifier: 16675233} }