Conti, A., Peccerillo, F., Amerio, P., Balato, A., Bardazzi, F., Bianchi, L., Burlando, M., Cannavò, S., Chiricozzi, A., Dapavo, P., De Simone, C., Fargnoli, M., Gambardella, A., Gisondi, P., Malagoli, P., Malara, G., Mugheddu, C., Offidani, A., Piaserico, S., Prignano, F., Stingeni, L., & Pellacani, G. (2019). efficacy and safety of switching to ixekizumab in secukinumab nonresponder patients with psoriasis: results from a multicentre experience. British journal of dermatology, 180, 1547–1548. http://access.bl.uk/ark:/81055/vdc_100086230561.0x000062