title: In praise of long-term prospective data collection: questions and perspectives.
authors.affiliation: Weill Medical College of Cornell University, New York, NY 10021, USA. dmdimich@med.cornell.edu
authors.forename: D
authors.initials: D
authors.lastname: Dimichele
mesh_terms: D002423:Cause of Death; D003625:Data Collection / Q000592:standards / Q000639:trends; D019992:Databases as Topic; D005164:Factor IX / Q000276:immunology; D005169:Factor VIII / Q000276:immunology; D006467:Hemophilia A / Q000453:epidemiology* / Q000276:immunology / Q000401:mortality; D002836:Hemophilia B / Q000453:epidemiology* / Q000276:immunology / Q000401:mortality; D006801:Humans; D007518:Isoantibodies / Q000097:blood; D011446:Prospective Studies; D013995:Time
chemical_list: D007518:Isoantibodies; D005169:Factor VIII; D005164:Factor IX