@misc{indiciae34582ca07493, title = {Expert consensus in solo voice performance evaluation.}, author = {J Wapnick and E Ekholm}, year = {1997}, doi = {10.1016/s0892-1997(97)80039-2}, url = {https://pubmed.ncbi.nlm.nih.gov/9422277/}, note = {Source identifier: 9422277} }