Warren Alpert Medical School of Brown University, United States
Ponce Health Sciences University, Puerto Rico
Amarastesia LTD, United States
N.I. Pirogov Russian National Research Medical University of the Ministry of Health of the Russian Federation, Russian Federation
National Research Center for Obstetrics, Gynecology and Perinatology"Ministry of Healthcare of the Russian Federation, Russian Federation
Shrewsbury and Telford Hospitals NHS Trust, United Kingdom
Karolinska Institutet, Sweden
Glan Clwyd Hospital, United Kingdom
Mid Yorkshire NHS Trust, United Kingdom
Medway Maritime Hospital, United Kingdom
Henry Ford, United States
NHS, United Kingdom
Madagascar Fertility Center, Madagascar
University hospitals Leicester, United Kingdom
Royal hospital Oman, Oman
Nova Clinic, Russian Federation
Manchester foundation NHS trust, United Kingdom
University of Uruguay, Uruguay
University of the Witwatersrand, South Africa
Mid and South Essex NHS Foundation Trust, United Kingdom
South Tees Hospitals NHS Foundation Trust, United Kingdom
Seeu University, Macedonia, The Former Yugoslav Republic of
Sun Yat-sen Memorial Hospital, China
York and Scarborough teaching hospitals NHS Foundation Trust, United Kingdom
Comenius University, Slovakia
Tameside and Glossop NHS foundation Trust, United Kingdom
University of Cebu Medical Center, United Kingdom
Luton & Dunstable University hospital - Bedfordshire trust, United Kingdom
NRI Academy of Sciences, India
St George’s University Hospital and Foundation Trust, Australia
Lokman Hekim University, Turkey
Center for Genetics and Reproduction , Russian Federation
Center haemosthasis and thrombosis, Slovakia
Airlangga University, Indonesia
Galaxy clinic, Russian Federation
It’s Not Just A Period, United Kingdom
University of Tripoli, Libya
Chongqing Medical University, China
Independent researcher, Italy
Medical University of Lublin, Poland
Uax Alfonso X El Sabio University, Spain
Tehran University of Medical Sciences, Iran
Faceres, Brazil
James Cook University, Australia
University Hospitals Birmingham NHS Trust, United Kingdom
The Lindisfarne Clinic (General Practice), Australia
The Second Hospital Affiliated of Fujian Medical University , China
Imperial College London , United Kingdom
Guangzhou University of Chinese medicine, China
Islamic Azad University, Iran, Islamic Republic of
Tajikistan State University (TSULBP), Republic of Tajikistan
Shri Ram Murti Smarak Institute of Medical Sciences, India
King Fahad Specialist Hospital, Saudi Arabia
University of Cebu Medical Center, Philippines
Gynecology & Obstetrics and Fertility Center, Morrocco
Comenius University, Slovakia
Cardinal Santos Medical Center, Philippines
Federal University of Minas Gerais (UFMG), Brazil
Imperial College London, United Kingdom
S N Medical College Agra, India
Istanbul Beykent University, Turkey
Royal Surrey County Hospital, United Kingdom
Astghik Medical Centre, Armenia
Islamic Azad University, Iran (Islamic Republic of)
University of Manchester, United Kingdom
Warwick Medical School, United Kingdom
Yasuda Women's University, Japan
Reiwa Health Sciences University, Japan
Azerbaijan Medical University, Azerbaijan