‘That said, my team by no means underestimates the medical side, and we are unusual in our exploration of reproductive immunology [where the mother’s immune system may reject the embryo], but we believe there is more to it.’ Zita is cautious in recommending IVF, but once the decision has been taken, she encourages the couple to prepare themselves, body and mind. ‘Women are great at managing everything else, but not their emotions. Psychological wellbeing is linked to hormone balance, which is linked to good eggs. Mind, body, it's all connected.’