Over the past 2 decades, considerable progress has been made to further elucidate the
complex pathogenesis of psoriasis, facilitating the development of a new armamentarium of
more effective, targeted therapies. Despite these important advances, substantial deficits
remain in our understanding of psoriasis and its treatment, necessitating further research in
many areas. In the sixth section of the American Academy of Dermatology Psoriasis
Guidelines of Care, gaps in research and care were identified. We discuss the most …