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1471-2288-14-48
1471-2288-14-48
http://dx.doi.org/10.1186/1471-2288-14-48
Challenges to be overcome using population-based sampling methods to recruit veterans for a study of post-traumatic stress disorder and traumatic brain injury.
P356
Q33914252-E9442174-7166-453D-A857-F574A2D0F557
P356
1471-2288-14-48
http://dx.doi.org/10.1186/1471-2288-14-48