@misc{indiciae88a184a2f38a, title = {Intercoronary collaterals without obstructive coronary artery disease.}, author = {T O Cheng}, year = {1984}, doi = {10.1016/s0002-9149(84)80274-x}, url = {https://pubmed.ncbi.nlm.nih.gov/6486065/}, note = {Source identifier: 6486065} }