An unusual cause of a persistent pulmonary infiltrate and weight loss - Baughman, RobertP; Smaldone, Gerald C; Svartengren, Katharina; Svartengren, Magnus; Philipson, Klas; Barck, Charlotte; Bylin, Gunnar; Camner, Per; Santelmo, N; Hirschi, S; others (Respiration, 1999)