IgG4-related disease of the mitral and aortic valves presenting as rapid, recurrent prosthetic valve failure

IgG4-related disease of the mitral and aortic valves presenting as rapid, recurrent prosthetic valve failure Guy Katz, Guy Katz Department of Medicine, Thomas Jefferson University Hospital, Philadelphia, PA, USA Correspondence to: Guy Katz, Bulfinch 165, 55 Fruit St, Boston, MA 02114, USA. E-mail: gkatz@mgh.harvard.edu https://orcid.org/0000-0001-5370-4907 Search for other works by this author on: Oxford Academic PubMed Google Scholar Brett...