MON-P147: Estimating Height in Paediatric Patients with Cystic Fibrosis: Accuracy of Tibia Length Measurements. (September 2016) - Lara-Pompa, N.E.; Williams, J.; Macdonald, S.; Fawbert, K.; Valente, J.; Shaw, V.; Kennedy, K.; Wells, J.C.; Hill, S.; Fewtrell, M.