Questions or comments about this article may be directed to Stephen A. Figueroa, MD, at [email protected]. He is an Assistant Professor of Neurology and Neurotherapeutics at University of Texas Southwestern, Dallas, TX. Karen Merriman-Noesges, MSN RN APRN ACPN-BC, is a Nurse Practioner at University of Texas Southwestern, Dallas, TX. The authors declare no conflicts of interest.
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Figueroa et al. (2014) studied this question.