MAP20120045989 Tweedy, David How UMass memorial hospital cut claims cost with a new RMIS / David Tweedy En: Risk Management Magazine. - New York : Risk and Insurance Management Society, 1982- = ISSN 0035-5593. - 08/10/2012 Volumen 59 Número 8 - octubre 2012 , p. 36-39 I. Título.