1. Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Faculty of Medicine, Universitas Sebelas Maret/Dr. Moewardi Hospital, Solo, Indonesia
2. Obstetrics and Gynaecology Department, Lyell-McEwin Hospital, The University of Adelaide, Adelaide, Australia
3. Department of Pathology Anatomy, Faculty of Medicine, Universitas Sebelas Maret/Dr. Moewardi Hospital, Solo, Indonesia
4. Department of Internal Medicine, Faculty of Medicine, Universitas Sebelas Maret/Dr. Moewardi Hospital, Solo, Indonesia
5. Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Faculty of Medicine, Universitas Airlangga/Dr. Soetomo Hospital, Surabaya, Indonesia
6. Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Faculty of Medicine, Universitas Airlangga/Airlangga University Hospital, Surabaya, Indonesia
7. ProSTEM, Prodia StemCell Indonesia Laboratory, Jakarta, Indonesia
8. Faculty of Veterinary Medicine, Universitas Airlangga, Surabaya, Indonesia