|
Fig 1. Flow chart of study algorithm. Major stages of the study are highlighted, as well as the number of patients in the blinded and unblinded groups in each stage.
|
|
Fig 1. Flow chart of study algorithm. Major stages of the study are highlighted, as well as the number of patients in the blinded and unblinded groups in each stage.
|
Copyright © 2008 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X