About the Authors

Alberto Liñán

Contributed equally to this work with: Alberto Liñán, Barbara Lawrenz

Roles Conceptualization, Investigation, Methodology, Writing – original draft

Affiliation IVF Laboratory, IVIRMA Middle-East Fertility Clinic, Abu Dhabi, United Arab Emirates

Barbara Lawrenz

Contributed equally to this work with: Alberto Liñán, Barbara Lawrenz

Roles Conceptualization, Writing – original draft

barbara.lawrenz@ivirma.com

Affiliations IVF department, IVIRMA Middle East Fertility Clinic, Abu Dhabi, United Arab Emirates, Obstetrical Department, Women´s University Hospital Tuebingen, Tuebingen, Germany

Ibrahim El Khatib

Roles Conceptualization, Investigation, Methodology

Affiliation IVF Laboratory, IVIRMA Middle-East Fertility Clinic, Abu Dhabi, United Arab Emirates

Asina Bayram

Roles Investigation

Affiliation IVF Laboratory, IVIRMA Middle-East Fertility Clinic, Abu Dhabi, United Arab Emirates

Ana Arnanz

Roles Investigation

Affiliation IVF Laboratory, IVIRMA Middle-East Fertility Clinic, Abu Dhabi, United Arab Emirates

Carmen Rubio

Roles Writing – review & editing

Affiliation Igenomix, Valencia, Spain

Rupali Chopra

Roles Methodology

Affiliation Igenomix, Dubai, UAE

Human M. Fatemi

Roles Conceptualization, Writing – review & editing

Affiliation Obstetrical Department, Women´s University Hospital Tuebingen, Tuebingen, Germany

Competing Interests

The authors have the following interests. This study was supported by Igenomix, the employer of Carmen Rubio and Rupali Chopra. Both co-authors participated in the design and in the blinded analysis of the samples, however the final data collection and statistical analysis of the results, as well as the decision to publish was taken by A.L., B.L and H.F. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.