http://64188.org/story.php?title=nversion-to-determine-whether-there-were-differences-in-ulcer-occurrence-by-5 Nversion to determine whether there were differences in ulcer occurrence by randomization group in the absence of study drug. All analyses were conducted in SAS 9.3 or Stata 12.Results Study participantsCharacteristics of the 2,499 iPrEx participants have been described previously. [13] Briefly, all participants were born male and 313 (13.0 ) identified as transgender or as women. The mean age at Sat, 01 Apr 2023 00:29:26 UTC en