@misc{indiciae147a0d132aa3, title = {Mastering the Ambulatory Patient Groups system.}, author = {E Poto-Dill}, doi = {10.1111/j.1945-1474.1998.tb00246.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10177016/}, note = {Source identifier: 10177016} }