When Yannis Cheng was born, he weighed about 800g, less than the weight of a raw chicken. That he survived was a miracle. But there was more. Yannis’ fraternal twin and another set of identical twin sisters were kept in their mother’s womb another nine days to give them a greater chance of survival. His … Continue reading “We didn’t think about things like their PSLE. We didn’t know if they would make it to tomorrow”: Parents of premature quadruplets