@article{10.1371/journal.pmed.0030406, doi = {10.1371/journal.pmed.0030406}, author = {Hockey, Richard}, journal = {PLOS Medicine}, publisher = {Public Library of Science}, title = {Is It Just a Marker for Increased Care?}, year = {2006}, month = {09}, volume = {3}, url = {https://doi.org/10.1371/journal.pmed.0030406}, pages = {1-1}, abstract = {null}, number = {9}, }