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POWERS, SAMUEL R. JR. M.D.; MANNAL, RICHARD M.D.; NECLERIO, MATTHEW MS.; ENGLISH, MARK B.S.; MARR, CLIFFORD B.S.; LEATHER, ROBERT M.D.; UEDA, HIDEHIKO M.D.; WILLIAMS, GARY M.D.; CUSTEAD, WAYNE PH.D.; DUTTON, ROBERT M.D. Author Information
Powers et al. (Sat,) studied this question.