@misc{indiciae0c667a97e13d, title = {[Considerations in determining indication for valvular surgery].}, author = {S Shiguma and A Takeuchi and S Sasaki and M Ozeki and K Asada and K Kuroda and S Kakimoto}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3226399/}, note = {Source identifier: 3226399} }