Supplementary data - Studies containing data on the prevalence/incidence of psoriatic arthritis (PsA) in psoriasis (PsO) patients

Supplementary data (details of extracted data) for the publication by Alinaghi F. et al. Prevalence of psoriatic arthritis in patients with psoriasis: A systematic review and meta-analysis of observational and clinical studies. J Am Acad Dermatol 2018.本数据集为Alinaghi F.等人发表的论文《银屑病患者中银屑病关节炎（psoriatic arthritis）的患病率：观察性与临床研究的系统综述及荟萃分析》的补充数据（提取数据的详细信息），该论文刊载于《美国皮肤病学会杂志（Journal of the American Academy of Dermatology，J Am Acad Dermatol）》2018年。