...

Reference for the PASI FREDRIKSSON:

• Fredriksson T, Pettersson U. Severe Psoriasis - Oral Therapy with a New Retinoid. Dermatologica. 1978; 157(4):238-244.
• CDISC believes this instrument to be in the public domain, but you should perform your own assessment.

3 The RS Domain Model

3.1 Assumptions for the RS Domain Model

...