@misc{indiciae2db1b3d67488, title = {Sounding boards. The matching program.}, author = {J S Graettinger and E Peranson}, year = {1981}, doi = {10.1056/nejm198105073041909}, url = {https://pubmed.ncbi.nlm.nih.gov/7219450/}, note = {Source identifier: 7219450} }