1. Treatment of psoriasis with trioxsalen baths and dysprosium lamps;Fischer;Acta Derm Venereol (Stockh),1976
2. Trioxsalen bath plus UVA effective and safe in the treatment of psoriasis;Hannuksela;Br J Dermatol,1978
3. Trioxsalen bath plus UVA treatment of psoriasis;Salo;Acta Derm Venereol (Stockh),1981
4. Long-term local trioxsalen photochemotherapy in psoriasis;Vaatainen;Dermatologica,1981
5. Comparison of trioxsalen bath and oral methoxsalen PUVA in psoriasis;Turjanmaa;Acta Derm Venereol (Stockh),1985