Hi Jenni, just a quick. Good Luck. I ,m so glad your anaemia hasn,t stopped your knee op. I was terrified of ops, but since having a hip replacement 2yrs ago & been given a new lease of life.I havn,t looked back. hope all goes well. love rose. ps. Iam still coughing, Ithink it could be whooping cough! but my good news is thatmy lungs havn,t been affected by the cimzia, thinking of youxx