@misc{indiciaea2f2adf09068, title = {[Ergometric tests in asymptomatic mitral valve prolapse].}, author = {C Mazzola and E Guffanti and R Coinago and G C Maggi}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3594496/}, note = {Source identifier: 3594496} }