Use of autologous radiolabelled neutrophils to quantify lung neutrophil retention in healthy volunteers, experimental LPS-induced lung inflammation, and COPD. (November 2017) - Tregay, N.; Begg, M.; Cahn, A.; Povey, K.; Madhavan, S.; Simmonds, R.; Wilson, F.; Peters, A.M.; Hessel, E.M.; Chilvers, E.