Blom-Bülow B., Fridriksson H. and Herbai G. 1980. Improvement of Lung Function in a Scleroderma Patient Treated for 12 Months with Cyclofenil. Upsala Journal of Medical Sciences. 85, 1 (Mar. 1980), 67-73. DOI:https://doi.org/10.3109/03009738009179173.