Systematic review on the quality of randomized controlled trials from Saudi Arabia
Background: The quality of randomized controlled trials from Saudi Arabia is unknown since most are observational studies. Objective: To determine (1) the quantity and quality of randomized controlled trials published from Saudi Arabia, and (2) whether significance of intervention effect varied by s...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-12-01
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Series: | Contemporary Clinical Trials Communications |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2451865419302030 |