Effect of Vitamin C on Frequency of Reflex Sympathetic Dystrophy in Wrist Fractures: A Randomised Trial
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Question 1 of 2
1. Question
How do researchers decide on the number of patients they need to recruit into a trial, and how may a lack of this bias this paper?
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Question 2 of 2
2. Question
What is the outcome measure used in this paper, what does it mean, and what are the difficulties with this measure, and what would be a better measure?
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