1
by Fontanarosa, Joann, Uhl, Stacey, Oyesanmi, Olu, Schoelles, Karen M.
Published 2013
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
... comparative trials. The studies were conducted in the United States, Canada, United Kingdom, New Zealand...

2
by Fontanarosa, Joann, Uhl, Stacey, Oyesanmi, Olu, Schoelles, Karen M.
Published 2013
Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services
... comparative trials. The studies were conducted in the United States, Canada, United Kingdom, New Zealand...