About the Authors

Charalampos Siristatidis

harrysiri@yahoo.gr

Affiliation Assisted Reproduction Unit, 3rd Department of Obstetrics and Gynecology, University of Athens, Athens, Greece

Theodoros N. Sergentanis

Affiliation Department of Hygiene, Epidemiology and Medical Statistics, University of Athens Medical School, Athens, Greece

Paraskevi Vogiatzi

Affiliation Assisted Reproduction Unit, 3rd Department of Obstetrics and Gynecology, University of Athens, Athens, Greece

Prodromos Kanavidis

Affiliation Department of Hygiene, Epidemiology and Medical Statistics, University of Athens Medical School, Athens, Greece

Charalampos Chrelias

Affiliation 3rd Department of Obstetrics and Gynecology, University of Athens, Athens, Greece

Nikolaos Papantoniou

Affiliation 3rd Department of Obstetrics and Gynecology, University of Athens, Athens, Greece

Theodora Psaltopoulou

Affiliation Department of Hygiene, Epidemiology and Medical Statistics, University of Athens Medical School, Athens, Greece

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CS TS TP. Analyzed the data: TS PK TP. Contributed reagents/materials/analysis tools: TP PV CC NP. Wrote the paper: CS PV TS CC NP.