Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleComparison of secondary neutron dose in proton therapy resulting from the use of a tungsten alloy MLC or a brass collimator system.AuthorsDiffenderfer, Eric S.; Ainsley, Christopher G.; Kirk, Maura L.; McDonough, James E.; Maughan, Richard L.PublicationMedical Physics, 2011, Vol 38, Issue 11, p6248ISSN0094-2405Publication typeArticleDOI10.1118/1.3656025