@misc{indiciae1bea7e4cf2c1, title = {A systems approach to ethical problems.}, author = {Patrick O'Neill and Riley Hern}, year = {1991}, doi = {10.1207/s15327019eb0102\_5}, url = {https://pubmed.ncbi.nlm.nih.gov/11653074/}, note = {Source identifier: 11653074} }