SpulsP.I., BossuytP.M., van EverdingenJ.J.. The development of practice guidelines for the treatment of severe plaque form psoriasis.Arch Dermatol1998; 134: 1591–96.
2.
SpulsP.I., WitkampL., BossuytP.M.. A systematic review of five systemic treatments for severe psoriasis.Br J Dermatol1997; 137: 943–49.
3.
FeldmanS.An algorithm for the treatment of generalized psoriasis.Skin & Aging1999; 7(6): S22–S29.
