Protocol for Cancloz: multicentre randomised, placebo-controlled, double-blind, parallel-group adaptive trial of cannabidiol for clozapine-resistant schizophrenia oleh Dan Siskind, Claudia Bull, Shuichi Suetani, Nicola Warren, Anastasia Suraev, Iain McGregor, Steve Kisely, Veronica De Monte, Mike Trott, Manju Shine, Vikas Moudgil, Gail Robinson, Stephen Parker, Ravikumar Krishnaiah, Terry Stedman, Allan Drummond, Sarah Medland, Ravi Iyer, Andrea Baker