A manuscript ("A thin, flexible multi-electrode grid for high-densitysurface EMG" by Lapatki BG, Van Dijk JP, Jonas IE, Zwarts MJ,and Stegeman DF) was inadvertantly published online as an Articlein Press in AJP-Cell Physiology, and this article has been withdrawn,to correct the error. The manuscript was accepted for publicationin the Journal of Applied Physiology and has been publishedat http://jap.physiology.org/cgi/content/abstract/00521.2003.