title: The continued conundrum of Hodgkin lymphoma etiology.
authors.affiliation: a Department of Epidemiology Research , Statens Serum Institut , Copenhagen , Denmark.
authors.forename: Henrik
authors.initials: H
authors.lastname: Hjalgrim
authors.affiliation: a Department of Epidemiology Research , Statens Serum Institut , Copenhagen , Denmark.
authors.forename: Klaus
authors.initials: K
authors.lastname: Rostgaard
mesh_terms: D006689:Hodgkin Disease; D006801:Humans; D008228:Lymphoma, Non-Hodgkin