@misc{indiciae75dcda755837, title = {Pneumococcal endocarditis on an artificial mitral valve.}, author = {B Hanson and J P Bar and L Coppens and D Korman and F Lustman}, year = {1993}, doi = {10.1016/0002-9343(93)90321-f}, url = {https://pubmed.ncbi.nlm.nih.gov/8213883/}, note = {Source identifier: 8213883} }