*Horten Centre for Patient Oriented Research and Knowledge Transfer, Department of Internal Medicine, University of Zurich, Pestalozzistrasse, Zurich, Switzerland; and
†NYU Hospital for Joint Diseases, Occupational and Industrial Orthopaedic Center (OIOC), New York University, New York, NY.
Address correspondence and reprint requests to Jakob M. Burgstaller, DMD, MD, Horten Centre for Patient Oriented Research and Knowledge Transfer, Department of Internal Medicine, University of Zurich, Pestalozzistrasse 24, 8091 Zurich, Switzerland; E-mail: [email protected]
Acknowledgment date: August 27, 2013. First revision date: October 1, 2013. Acceptance date: October 28, 2013.
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work.
No relevant financial activities outside the submitted work.
