1. Systematic Review of the Efficacy and Safety of High-Intensity Focussed Ultrasound for the Primary and Salvage Treatment of Prostate Cancer 
Marisa Warmuth, Tim Johansson, Philipp Mad 
European Urology 
Volume 58, Issue 6, Pages (December 2010)
DOI: /j.eururo
Copyright © 2010 European Association of Urology Terms and Conditions

2. Fig. 1 Literature selection process (PRISMA flow diagram).
PICOS=Population, Intervention, Control, Outcome, Study design; PRISMA=Preferred Reporting Items for Systematic Reviews and Meta-Analyses.
European Urology  , DOI: ( /j.eururo )
Copyright © 2010 European Association of Urology Terms and Conditions