1. Long-term cyclic and continuous oral contraceptive therapy and endometrioma recurrence: a randomized controlled trial 
Renato Seracchioli, M.D., Mohamed Mabrouk, M.D., Clarissa Frascà, M.D., Linda Manuzzi, M.D., Giulia Montanari, M.D., Arianna Keramyda, M.D., Stefano Venturoli, M.D. 
Fertility and Sterility 
Volume 93, Issue 1, Pages (January 2010)
DOI: /j.fertnstert
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

2. Figure 1
Recurrence-free survival in nonusers (----), cyclic users (····), and continuous users (—).
Fertility and Sterility  , 52-56DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

3. Figure 2
Mean recurrent endometrioma diameter at first observation in the three groups of patients.
Fertility and Sterility  , 52-56DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions

4. Figure 3
Mean diameter increase every 6 months of follow-up in the three groups of patients.
Fertility and Sterility  , 52-56DOI: ( /j.fertnstert )
Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions