1. Prospective Clinical Trial Registration
Hywel C. Williams, Robert S. Stern 
Journal of Investigative Dermatology 
Volume 124, Issue 5, Pages viii-x (May 2005)
DOI: /j X x
Copyright © 2005 The Society for Investigative Dermatology, Inc Terms and Conditions

2. Figure 1
An illustration of publication bias. Selective publication of “positive” studies of five selective serotonin reuptake inhibitors submitted to the Swedish drug regulatory authority as a basis for marketing approval for treating major depression
(Reproduced with the kind permission of the BMJ Publishing Group fromMelander et al, 2003).
Journal of Investigative Dermatology  , viii-xDOI: ( /j X x)
Copyright © 2005 The Society for Investigative Dermatology, Inc Terms and Conditions

3. Figure 2 Traits of a suitable clinical trial registry.
Journal of Investigative Dermatology  , viii-xDOI: ( /j X x)
Copyright © 2005 The Society for Investigative Dermatology, Inc Terms and Conditions