Dear Readers: Please note that in the Letter to the Editor entitled, “Can Improved Obstacle Avoidance Performance Explains the Effectiveness of a Multimodal Falls Prevention Program for Persons with Osteoporosis?” published in the J Am Geriatr Soc 2011;59:368–369, there is an error in publishing the name of Jacques Duysens twice as a co-author of the paper in both the Table of Contents and in the Letters to the Editor sections: In the Letter's contributor section, page 369, it should be combined as follows:

Jacques Duysens, PhD, MD

Research, Development and Education

Sint Maartenskliniek

Nijmegen, The Netherlands

Department of Biomedical Kinesiology

Research Center for Movement Control

and Neuroplasticity

Katholieke University Leuven

Leuven, Belgium