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1. OPEC study: An international multicenter study of ovarian preservation in endometrial cancers
2. Radical hysterectomy in early cervical cancer in Europe: Characteristics, outcomes and evaluation of ESGO quality indicators
3. SUCCOR cone study: conization before radical hysterectomy
4. Open vs minimally invasive radical trachelectomy in early-stage cervical cancer: International Radical Trachelectomy Assessment Study
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