3.1 Recruitment
Participants were recruited between September 2010 and November 2010. 49 Participants were screened, and 25 enrolled for a 51 % participation rate. Reasons for nonparticipation included: scheduling conflicts(33.3) , not out of treatment for 12 month at study start ( 20.8%), failure to follow up after screening (16.6%) , health concerns ( 12.5%).