@misc{indiciae074e1b4660d3, title = {Valve replacement for chronic mitral insufficiency; long-term follow up using technetium pertechnetate scintigraphy.}, author = {B Reichart and N Schad and G Bougioukas and B M Kemkes and E Kreuzer}, year = {1982}, url = {https://pubmed.ncbi.nlm.nih.gov/6286513/}, note = {Source identifier: 6286513} }