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The Nuts and Bolts of Critically Appraising Observational and Randomized Controlled Studies.

Ronald L Koretz
Published in: Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition (2021)
Keyphrases
  • double blind
  • open label
  • placebo controlled
  • phase iii
  • case control
  • phase ii
  • clinical trial
  • cross sectional
  • randomized controlled trial