@misc{indiciae3ffa486a29a2, title = {Preferred practice patterns.}, author = {R G Small and P L Hildebrand}, year = {1996}, doi = {10.1016/s0161-6420(96)30396-5}, url = {https://pubmed.ncbi.nlm.nih.gov/9003331/}, note = {Source identifier: 9003331} }