Skip to main content
This site uses cookies.
More info
Close
By continuing to browse the site you are agreeing to our use of cookies.
Find out more here
Close
Subscribe
My Account
My email alerts
BMA member login
Login
Username
*
Password
*
Forgot your log in details?
Need to activate
BMA Member Log In
Log in via OpenAthens
Log in via your institution
Edition:
US
UK
South Asia
International
Our company
Toggle navigation
The BMJ logo
Site map
Search
Search form
Search
Search
Advanced search
Search responses
Search blogs
Toggle top menu
Research
At a glance
Research papers
Research methods and reporting
Minerva
Research news
Education
At a glance
Clinical reviews
Practice
Minerva
Endgames
State of the art
What your patient is thinking
News & Views
At a glance
News
Features
Editorials
Analysis
Observations
Opinion
Head to head
Editor's choice
Letters
Obituaries
Views and reviews
Rapid responses
Campaigns
At a glance
Evidence based medicine
Patient partnership
Too much medicine
Statins
Open data
Climate change
Corruption in healthcare
Archive
For authors
Jobs
Hosted
Archive
Specialties
Special Collections
Bmj Series
Understanding Controlled Trials
Understanding controlled trials
Understanding controlled trials
Latest from The BMJ
Education and debate
Randomisation methods: concealment
Published 07 August 1999
Education and debate
Baseline imbalance in randomised controlled trials
Published 17 July 1999
Clinical Review
Randomisation methods in controlled trials
Published 07 November 1998
Education and debate
What outcomes should be measured?
Published 17 October 1998
Education and debate
Randomising groups of patients
Published 20 June 1998
General practice
Understanding controlled trials
Crossover trials
Published 06 June 1998
Pages
1
2
next ›
last »
Subscribe to The BMJ
Submit your paper
UK jobs
International jobs
DVLA: Drivers Medical Panel Member / Chair
DVLA: Drivers Medical Panel Member / Chair
Bradford Teaching Hospitals NHS Foundation Trust: Consultant in Palliative Medicine
Northampton General Hospital NHS Trust.: Consultant Anaesthetist
Royal Cornwall Hospitals NHS Trust: Consultant in Gastrointestinal Surgery-interest Colorectal