Placebo-controlled trials in pediatric urology: a cautionary view from an ethical perspective.
Braga
Luis H P
LH
Division of Pediatric Urology, McMaster's Children Hospital, McMaster University, 1200 Main Street West, 4E19, Hamilton, ON L8N 3Z5, Canada. braga@mcmaster.ca
Bagli
Darius J
DJ
Lorenzo
Armando J
AJ