A comparison of ganciclovir and acyclovir to prevent cytomegalovirus after lung transplantation. Read More: http://www.atsjournals.org/doi/abs/10.1164/ajrccm.150.1.8025741?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%3dpubmed#.VgiR4dKl9C8