@misc{indiciae55d15c71a145, title = {Challenges in evaluating methods to improve physician practice.}, author = {Michael D Cabana and Noreen Clark}, year = {2003}, doi = {10.1067/s0022-3476(03)00438-4}, url = {https://pubmed.ncbi.nlm.nih.gov/14571208/}, note = {Source identifier: 14571208} }