Fischer A, Zimovetz E, Ling C, Esser D, Shoof N. Humanistic and cost burden of systemic sclerosis: a review of the literature. Autoimmun Rev. 2017 Nov;16(11):1147-54. doi: 10.1016/j.autrev.2017.09.010
Heyes A. Clinical trial experience with Functional Assessment of Cancer Therapy—Lung in conventional and targeted non—small cell lung cancer therapy. Semin Oncol. 2004 Jun 1;31(Suppl. 9):16-22.