1. University of Aberdeen; Department of General Practice and Primary Care; Westburn Road Aberdeen UK AB25 2AY
2. Canynge Hall; Department of Social Medicine; Whiteladies Road Clifton Bristol UK BS8 2PR
3. School of Social Sciences; Cardiff Institute of Society, Health and Ethics; Cardiff University King Edward VII Avenue Cardiff Wales UK CF10 3WT
4. Liverpool Women's Hospital; Gynaecology Department; Crown Street Liverpool UK L8 7SS