@misc{indiciae6fadd386912b, title = {Comparative aspects of coronary collateral circulation.}, author = {W Schaper and W Flameng and M De Brabander}, year = {1972}, doi = {10.1007/978-1-4684-3213-8\_15}, url = {https://pubmed.ncbi.nlm.nih.gov/4561513/}, note = {Source identifier: 4561513} }