1. Department of Surgical and Morphological Sciences, University of Insubria, 21100 Varese, Italy
2. Department of Gynecology and Obstetrics, Münster University Hospital, 48149 Münster, Germany
3. Instituto de Bioquímica Médica and Hospital Universitário Clementino Fraga Filho, Universidade Federal do Rio de Janeiro (UFRJ), 21941-590 Rio de Janeiro, RJ, Brazil
4. Department of Chemistry, University of Patras, 26500 Patras, Greece