TY - GEN T1 - A practical guide to cluster randomised trials in health services research DA - 2012. CY - Chichester, West Sussex : AU - Eldridge, Sandra. AU - Kerry, Sally M. CN - R723.7 PB - John Wiley & Sons, PP - Chichester, West Sussex : PY - 2012. ID - 461857 KW - Medical care KW - Evidence-based medicine. TI - A practical guide to cluster randomised trials in health services research LK - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10524069 UR - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10524069 ER -