Gartlehner, Geralda; Hansen, Richard A.b; Carey, Timothy S.a; Lohr, Kathleen N.c; Gaynes, Bradley N.d; Randolph, Leah C.a
aCecil G. Sheps Center for Health Services Research
bSchool of Pharmacy
cDepartment of Health Policy and Administration, School of Public Health
dDepartment of Psychiatry, School of Medicine, University of North Carolina, Chapel Hill, North Carolina, USA
Conflict of interest: This work was conducted under a subcontract from the Oregon Evidence-based Practice Center, which reviewed and approved this material before submission. None of the authors has any conflicts of interest in connection with the submitted article.
Correspondence and requests for reprints to Gerald Gartlehner, University of North Carolina at Chapel Hill, Sheps Center for Health Services Research, Chapel Hill, NC 27599, USA
Tel: +1919 9667102; fax: +1919 9663811; e-mail: [email protected]
Received 28 November 2004 Accepted 9 December 2004
