“I’m sorry did you, did you say, err twins?” Was the bewildered cry from my husband when the nurse announced the two heart beats belonged to twins. Five weeks earlier my husband and I had had our early reassurance scan which you have when conceiving through IVF and we were totally overjoyed to see a teeny heartbeat and a little “blob” that was our baby, the baby we had been trying five years for. Having been diagnosed with endometriosis aged…