1. Is painful rectovaginal endometriosis an intermediate stage of rectal endometriosis? 
Horace Roman, M.D., Alexis Gromez, M.D., Patrick Hochain, M.D., Nolwenn Marouteau-Pasquier, M.D., Jean-Jacques Tuech, M.D., Ph.D., Benoit Resch, M.D., Loic Marpeau, M.D., Ph.D. 
Fertility and Sterility 
Volume 90, Issue 4, Pages (October 2008)
DOI: /j.fertnstert
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Length of time from the onset of first pain to the first time that the endometriosis was suspected (left) and to the inclusion in the study (right)—box plot procedure.
Fertility and Sterility  , DOI: ( /j.fertnstert )
Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions