Palmara, Vittorio, 1 Department of Pediatric, Gynecological, Microbiological and Biomedical Sciences, University of Messina, Messina, Italy Paluchowicz, Karolina Paluszkiewicz, Aleksandra, Division of Gynecology, Department of Perinatology and Gynecology, Gynecology and Obstetrics Clinical Hospital, Karol Marcinkowski University of Medical Sciences, Poznan, Poland Paluszkiewicz, Aleksandra, Division of Gynecology, Department of Perinatology and Gynecology, Gynecology and Obstetrics Clinical Hospital, Karol Marcinkowski University of Medical Sciences Poznan Poland. Pan, Ci Pan, Xiangyang Panagopoulos, Perikles Panaitescu, Anca Maria Panaitescu, Anca Maria Panasiuk, Barbara Panasowiec, Lukasz Panek, Grzegorz Panek, Grzegorz Panek, Grzegorz, Ist Department of Obstetrics and Gynecology, Medical University of Warsaw Panek, Grzegorz (Poland) Pang, Qiu-Mei Panin, Paweł Pankiewicz, Jakub Pankiewicz, Jakub (Poland) Pankrac, Zofia Papadopoulos, Antonios Papierska, Lucyna Papierski, Maciej Papis, Arkadiusz Papis, Arkadiusz (Poland)