Dr Jekyll Impaired
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Helle Mathiasen, Cand Mag, PhD, Section Editor
Funding: None.
Conflict of Interest: None.
Authorship: The author had access to the data and played a role in writing this manuscript.
PII: S0002-9343(08)01116-9
doi:10.1016/j.amjmed.2008.11.002
© 2009 Elsevier Inc. All rights reserved.

