Dual role of vascular endothelial growth factor in experimental obliterative bronchiolitis Krebs, R.; Tikkanen, J.M.; Nykanen, A.I.; Wood, J.; Jeltsch, M.; Yla-Herttuala, S.; Koskinen, P.K.; Lemstrom, K.B. , Am J Respir Crit Care Med, Volume 171, Issue 12, Cardiopulmonary Research Group, Transplantation Laboratory, University of Helsinki/Helsinki University Central Hospital, Helsinki, Finland, p.1421-9, (2005) Abstract