341
Published 1971
National Academy of Sciences

347
by Shekelle, Paul G., Gibbons, Melinda Maggard, Childers, Chris P., Lamaina, Margherita
Published 2019
Department of Veterans Affairs, Veterans Health Administration, Health Services Research & Development Service

350
by Mørland, Berit
Published 2005
Norwegian Knowledge Centre for the Health Services

354
by Movik, Espen
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Norwegian Knowledge Centre for the Health Services