General Practice and Primary Care

EBP published resources

British Medical Journal (Understanding controlled trials)

• Sibbald B, Roland M 'Why are randomised controlled trials important?' BMJ 1998; 316: 201
• Roland M, Torgerson D J 'What are pragmatic trials?' BMJ 1998; 316: 285
• Torgerson D J, Sibbald B 'What is a patient preference trial?' BMJ 1998; 316: 360
• Torgerson D J, Roland M 'What is Zelen's design?' BMJ 1998; 316: 606
• Sibbald B, Roberts C 'Crossover trials' BMJ 1998; 316: 1719
• Roberts C, Sibbald B 'Randomised groups of patients' BMJ 1998; 316: 1898
• Roland M, Torgerson D 'What outcomes should be measured?' BMJ 1998; 317: 1075
• Roberts C, Torgerson D 'Randomisation methods in controlled trials' BMJ 1998; 317: 1301
• Roberts C, Torgerson D J 'Baseline imbalance in randomised controlled trials' BMJ 1999; 319: 185
• Torgerson D J, Roberts C 'Randomisation methods: concealment' BMJ 1999; 319: 375–37