title: Serologically defined human metapneumovirus in pediatric community-acquired pneumonia.
authors.forename: Massimiliano
authors.initials: M
authors.lastname: Don
authors.forename: Matti
authors.initials: M
authors.lastname: Korppi
mesh_terms: D002675:Child, Preschool; D017714:Community-Acquired Infections / Q000097:blood / Q000821:virology; D006801:Humans; D029121:Metapneumovirus; D018184:Paramyxoviridae Infections / Q000097:blood*; D011024:Pneumonia, Viral / Q000097:blood*; D012698:Serologic Tests