1. Lis Hospital for Women, Sourasky Medical Center, Tel Aviv 6423906, Israel
2. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6423906, Israel
3. Helen Schneider Hospital for Women, Rabin Medical Center, Petach Tikva 4941492, Israel
4. Palmerston North Hospital, Te Whatu Ora Health NZ, Palmerston North 4442, New Zealand