Percy Lehmann

Muir‐Torre syndrome: clinical features and molecular genetic analysis

P. Propping, R. Kruse, T. Ruzicka, 1997, The British journal of dermatology.

Optimum porphyrin accumulation in epithelial skin tumours and psoriatic lesions after topical application of δ-aminolaevulinic acid

P Lehmann, W. Stahl, T. Ruzicka, 1999, British Journal of Cancer.