Historical examples of emergency repsonse were given, showing how times have changed. In the theater fire years ago that was described, people sat around waiting for "fire-proof" mechanisms to kick in. This mindset has changed over the years and we have learned our lessons.
"Clearly, this criterion aimed to prevent people who came to France solely for the purposes of getting treatment for their illness from also acquiring a temporary residence permit and free health care under the medical assistance system. However, such situations were not uncommon"
"Precisely because he or she is illegally resident, the sick immigrant may undertake medical tests or seek treatment under a different name, so that the cost of treatment is coverd, or simply to avoid being denounced and deported"
It was partialy funded by a grant from the National Institutes of Health.
The bibliography shows that many of the resources were papers on mental health issues like PTSD, as well as mental health after specific disasters. From this information, the authors were likely able to find comparisions between mental health trends after disasters, and then how those compare to PTSD trends.
This article has been cited in a few other publications, mostly regarding other aspects of Chernobyl and medicine.