Comparison of contraceptive ring and patch for the treatment of symptomatic endometriosis
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P.V. has nothing to disclose. G.B. has nothing to disclose. E.S. has nothing to disclose. S.B. has nothing to disclose. A.A. has nothing to disclose. L.F. has nothing to disclose.
Supported in part by the University of Milan School of Medicine Research Grant FIRST no. 12-01-5068118-00067.
PII: S0015-0282(09)00110-1
doi:10.1016/j.fertnstert.2009.01.071
© 2010 Published by Elsevier Inc.

