@misc{indiciaefdc3c3f84b67, title = {Finally--a positive change from IPS to PPS!}, author = {T M Marrelli}, year = {2000}, doi = {10.1067/mhc.2000.110693}, url = {https://pubmed.ncbi.nlm.nih.gov/11022156/}, note = {Source identifier: 11022156} }