Karen R. Simpson

Etretinate for retinoid-responsive dermatoses: further observations of long-term therapy

K. Simpson, N. Lowe, A. Rosenbach, 1993 .

Long-term low-dose cyclosporine therapy for severe psoriasis: effects on renal function and structure.

R. Kunkel, K. Simpson, N. Lowe, 1996, Journal of the American Academy of Dermatology.

Photodynamic therapy of actinic keratosis with topical 5-aminolevulinic acid. A pilot dose-ranging study.

J. Nelson, E. Jeffes, J. Mccullough, 1997, Archives of dermatology.

Efficacy and Pharmacokinetics of Two Formulations of Cyclosporine A in Patients with Psoriasis

J. Nedelman, K. Simpson, A. Karara, 1995, Journal of clinical pharmacology.