Abbreviations

  1. With a few exceptions, acronyms of clinical trials have been omitted in this survey; however, see www.ClinicalTrials.gov, Act Magazine, International Standard Randomised Controlled Trial Number Register, or Nederlands Trial Register.
  2. Occasionally, the use of capital letters is arbitrary.
  3. Inclusion in this list does not necessarily imply any official status.
WGS
WGSA
WHA
WHI
WHIP
WHIV
WHO
WHOPSS
WHOSIS
WHR
WI
WIA2 definitions
WIEBI
WIF
WIF-1
WIHS
WINAp
WINL
WIP3 definitions
WIPI