This notice is an addendum to RFA-AR-03-001, "Muscular Dystrophy Cooperative Research Centers," which was released in the NIH Guide for Grants and Contracts on September 27, 2002. This gives notice that the NIAMS, NINDS, and NICHD have scheduled an informational pre-application meeting at which Program and review staff will make presentations that explain their goals and objectives for the Muscular Dystrophy Cooperative Research Centers described in RFA-AR-03-001 (at http://grants.nih.gov/grants/guide/rfa-files/RFA-AR-03-001.html) and answer questions from the attendees.