160
Chong and Gu, «Prescription Sleep Aid Use Among Adults.»
161
Jerome Siegel, email to the author, November 3, 2015.
162
Wolf-Meyer, The Slumbering Masses.
163
Gill, IMS Health data set.
164
Mohamed El-Erian, conversation with the author, September 26, 2015.
165
Patrick Fuller, email to the author, May 11, 2015.
166
Allison Takeda, "Anna Kendrick Talks Dildos, Sleepwalking on Ambien with David Letterman: 'I Wake Up to a Surprise Every Time,' " Us Weekly, December 17, 2014, .
