Szperka, C. L., Gelfand, A. A., & Hershey, A. D. (2016). Patterns of Use of Peripheral Nerve Blocks and Trigger Point Injections for Pediatric Headache: Results of a survey of the American Headache Society Pediatric & Adolescent Section. Headache.
Παραπομπή Chicago StyleSzperka, Christina L., Amy A. Gelfand, και Andrew D. Hershey. "Patterns of Use of Peripheral Nerve Blocks and Trigger Point Injections for Pediatric Headache: Results of a Survey of the American Headache Society Pediatric & Adolescent Section." Headache 2016.
Παραπομπή MLASzperka, Christina L., Amy A. Gelfand, και Andrew D. Hershey. "Patterns of Use of Peripheral Nerve Blocks and Trigger Point Injections for Pediatric Headache: Results of a Survey of the American Headache Society Pediatric & Adolescent Section." Headache 2016.