@misc{indiciaee752f11d9d2e, title = {Echocardiography practice issues: reimbursement, quality control, training, and credentialing.}, author = {J M Gardin}, year = {1995}, doi = {10.1111/j.1540-8175.1995.tb00534.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10150425/}, note = {Source identifier: 10150425} }