title: Serum KL-6: a useful marker for early detection of methotrexate-induced interstitial pneumonia.
authors.affiliation: Oyama Medical Clinic for Rheumatic Disease , 10-10 Hakushimakitamachi, Naka-ku, Hiroshima 730-0001 , Japan.
authors.forename: T
authors.initials: T
authors.lastname: Oyama
authors.forename: N
authors.initials: N
authors.lastname: Kohno
authors.forename: H
authors.initials: H
authors.lastname: Oyama
authors.forename: Y
authors.initials: Y
authors.lastname: Okuda
authors.forename: S
authors.initials: S
authors.lastname: Namba
authors.forename: K
authors.initials: K
authors.lastname: Takasugi