The 'OPEN' section are talks that I need to assign time slots. Several have already been assigned but the data nt yet answered. Sorry for the confusion. Thank you. Bill Shannon, PhD Associate Professor of Biostatistics in Medicine Washington University School of Medicine St. Louis, MO 314-454-8356 [log in to unmask]<mailto:[log in to unmask]> ---------------------------------------------- CLASS-L list. Instructions: http://www.classification-society.org/csna/lists.html#class-l