I was in that study but had to leave it due to a severe bout with pneumonia..My last contact with the study was Jan. 27, 1999. At that time Jay Schneider told me that new support is needed. Isuggest your inquiry be directed to Dr. Jay Schneider, Dept. of Pathology,Anatomy and Cell Biology, Thomas Jefferson University,521JAH,1020 Locust St.,hila.,Pa. 19107. If you have or get more recent information, please let me know. Sincerely, Sam Kalkstein