1. Royal (Dick) School of Veterinary Studies & The Roslin Institute; University of Edinburgh; Roslin UK
2. Institute of Biodiversity Animal Health and Comparative Medicine; College of Veterinary Medical and Life Sciences; University of Glasgow; Glasgow UK
3. School of Veterinary Medicine; College of Veterinary Medical and Life Sciences; University of Glasgow; Glasgow UK
4. MRC Centre for Reproductive Health; The Queen's Medical Research Institute; University of Edinburgh; Edinburgh UK