Brent Caldwell

External validity of randomised controlled trials in asthma: to whom do the results of the trials apply?

Justin Travers, S. Marsh, Mathew Williams et al. · Thorax · 2006 · 307 citations · Full text

Medicine, Internal Medicine, Epidemiology +6

External validity of randomized controlled trials in COPD

Justin Travers, Suzanne Marsh, Brent Caldwell et al. · Respiratory Medicine · 2006 · 146 citations

Medicine, Internal Medicine, Evidence-based Practice +11

Randomised double-blind, placebo-controlled trial of the effects of the ‘party pills’ BZP/TFMPP alone and in combination with alcohol

Ian M. Thompson, Grant R. Williams, Brent Caldwell et al. · Journal of Psychopharmacology · 2009 · 81 citations

Medicine, Pharmacology, Pharmacotherapy +13

Another inconvenient truth?

Julian Crane, Brent Caldwell · BMJ · 2006 · 70 citations

Public Health, Health Sciences, Environmental Health +5

Randomized crossover trial of the acceptability of snus, nicotine gum, and Zonnic therapy for smoking reduction in heavy smokers

Brent Caldwell, Carl Burgess, Julian Crane · Nicotine & Tobacco Research · 2010 · 43 citations

Public Health, Pharmacology, Pharmacotherapy +11