@article {253, editor = {,}, title = {Case Studies}, volume = {4}, number = {4}, pages = {253--254}, year = {2002}, publisher = {Ochsner Journal}, issn = {1524-5012}, URL = {https://www.ochsnerjournal.org/content/4/4/253}, eprint = {https://www.ochsnerjournal.org/content/4/4/253.full.pdf}, journal = {Ochsner Journal} }