1. CHU Lille, Reproductive Biology Institute-Spermiologie-CECOS; Jeanne de Flandre Hospital; Lille France
2. Univ. Lille, EA4308 «Gametogenesis and Gamete Quality»; Lille France
3. CHU Lille, Department of Andrology; Calmette Hospital; Lille France
4. CHU Lille, Department of Endocrine Gynaecology and Reproductive Medicine; Jeanne de Flandre Hospital; Lille France