The survey officially started on June 19, 2007. By Sept. 2007 , 296 survey questionnaires have been handed out, filled in by patients and collected at the following Guinea Pig Class locations -

Allston, Concord, Quincy, Cambridge, Haverhill and Medford (all in Massachusetts, U.S.A.)

Amy Sullivan, EdD, of the Virginia Commonwealth University School of Medicine, is leading the study.

The data has been analysed and a report has been prepared. This report will be eventually published in a journal.