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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Headache. 2015 Aug 28;55(9):1183–1191. doi: 10.1111/head.12645

Figure 3.

Figure 3

Initial Prescribing Doctor of Opioids and Barbiturate containing medications for Headache*

*45 patients answered the barbiturate question with only one physician type, 79 patients answered the opioid question with only one physician type