RANDOMISED

Before
1: S
blind, large, two
2: SU
cluster, patients
2: US
controlled
3: USU
prospective
After
1: S
trials, trial, block, phase
2: SU
trials, trial, double, study, studies
2: US
controlled, control
3: SUU
clinical
3: USU
prospective
4: USUU
comparison
4: UUSU
intervention
Surrounder Phrases
prospective multicentre, study, trials, studies, trial, controlled, clinical, comparison, comparative, double, patients, design, interventionmulticentre trial, trials, study, clinical, studiesclinical trials, trial, studies, intervention, study, comparisonfactorial experiment, design, trial, study, studiesblind placebo, crossover, trial, trials, controlled, comparison, study, clinical, experiment, studies, prospective, comparative, crossplacebo controlled, group, groups, control, trials, patients, trial, phase, design, studies, studycontrolled multicentre, trials, trial, crossover, clinical, experiment, studies, prospective, study, comparison, double, group, comparative, interventioncrossover trial, design, trials, study, comparison, studiescomparative study, studies, trials, trial, clinical, experiment, crossdouble blind, crossover, cross, cluster, blocklarge scale, multicentre, blocks, group, groups, prospective, block, cluster, double, crosscomplete factorial, control, block, clinicalrecent studies, study, prospective, trials, comparative, experiment, clinical, yearfew blocks, studies, trials, patients, largeintervention trials, trial, studies, designed, group, phase, study, groupsblock designdesign phasethree blocks, groups, trials, patients, blindseveral blocks, studies, recent, trials, groups, large, prospective, clinicalcontrol group, groups, block, blocks, trials, study, experiment, studiesyear prospective, studytwo blocks, groups, trials, large, recent, studiesexperiment designed, designstudy group, design, groups, published, designedcomparison group, groups, studyscale trials, experiment, studies, prospective, intervention, study, clinical, designedpublished studies, several, trialstrials designed, group, publishedtrial blocks, design, phase, blockstudies published, designeddesigned experiment, prospective, trialsorder crossovercluster groupsgroup intervention