@misc{indiciaea4bf6ef6198c, title = {[Mitral valve cusp prolapse syndrome].}, author = {E E Gogin and K I Korytnikov and N V Korneev and E V Novgorodskaia and T G Kireeva}, year = {1981}, url = {https://pubmed.ncbi.nlm.nih.gov/7245645/}, note = {Source identifier: 7245645} }