@misc{indiciae22b5eda5d091, title = {Professional practice model research collaboration. Issues in longitudinal, multisite designs.}, author = {G L Ingersoll and A M Brooks and M S Fischer and D A Hoffere and R H Lodge and K S Wigsten and D Costello and D A Hartung and M E Kiernan and K M Parrinello}, year = {1995}, url = {https://pubmed.ncbi.nlm.nih.gov/7823200/}, note = {Source identifier: 7823200} }