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