References
- Thomas SH, Cheema F, Cumming M, Wedel SK, Thomson D. Nontrauma helicopter emergency medical services transport: annotated review of selected outcomes-related literature. Prehosp Emerg Care. 2002;6:242–55.
- Thomas SH, Cheema F, Wedel SK, Thomson D. Helicopter emergency medical services trauma transport: annotated review of selected outcomes-related literature. Prehosp Emerg Care. 2002;6:359–71.