APA

Langewouters A. M. G., Van Erp P. E. J., De Jong E. M. G. J. & Van De Kerkhof P. C. M. (20071108). The added therapeutic efficacy and safety of alefacept in combination with other (systemic) anti-psoriatics in refractory psoriasis. : The Journal of dermatological treatment.

Chicago

Langewouters Annechien M G, Van Erp Piet E J, De Jong Elke M G J and Van De Kerkhof Peter C M. 20071108. The added therapeutic efficacy and safety of alefacept in combination with other (systemic) anti-psoriatics in refractory psoriasis. : The Journal of dermatological treatment.

Harvard

Langewouters A. M. G., Van Erp P. E. J., De Jong E. M. G. J. and Van De Kerkhof P. C. M. (20071108). The added therapeutic efficacy and safety of alefacept in combination with other (systemic) anti-psoriatics in refractory psoriasis. : The Journal of dermatological treatment.

MLA

Langewouters Annechien M G, Van Erp Piet E J, De Jong Elke M G J and Van De Kerkhof Peter C M. The added therapeutic efficacy and safety of alefacept in combination with other (systemic) anti-psoriatics in refractory psoriasis. : The Journal of dermatological treatment. 20071108.