'Congratulations!' I beamed happily at Kim. It was the 1990s, when I was still a trainee in Obstetrics and Gynaecology. Driven by the desire to have children after 10 years of marriage, and having saved enough money, Kim had come for an In-Vitro fertilisation (IVF) cycle. Moments later, however, my enthusiasm wavered while I was doing the ultrasound scan...