Effect of hydro–alcoholic extract of Olea europaea on apoptosis–related genes and oxidative stress in a rat model of torsion/detorsion–induced ovarian damage oleh Majid Shokoohi, Malihe Soltani, Seyed-Hosein Abtahi-Eivary, Vahid Niazi, Mohammad Javad Rafeei Poor, Hooman Ravaei, Ramin Salimnejad, Maryam Moghimian, Hamed Shoorei