C. Nissen

Protoporphyrin IX formation after topical application of methyl aminolaevulinate and BF‐200 aminolaevulinic acid declines with age

H. Wulf, P. Philipsen, C. Nissen, 2015, The British journal of dermatology.

Ueber α,β‐Dichlorzimmtsäure (Phenylpropiolsäuredichlorid)

C. Nissen, 1892 .

Increased protoporphyrin IX accumulation does not improve the effect of photodynamic therapy for actinic keratosis: a randomized controlled trial

S. R. Wiegell, I. M. Heerfordt, C. S. Mikkelsen, 2017, The British journal of dermatology.