“…One study 49 reported the prevalence of any type of psoriasis among patients. The study design distribution for the included studies was as follows: 23 cross‐sectional studies, 18,21,25,26,28,29,31–34,36,43,44,46,47,49,51,52,56,57,59 20 case–control studies, 15–17,19,20,22,24,25,27,30,38–42,45,48,54,55 ono cohort study, 53 and one HUNT study 50 . These studies included six different internationally available diagnostic criteria for MetS, including the National Cholesterol Education Program's Adult Treatment Panel III (NCEP‐ATP III); Chinese Diabetes Society (CDS) definition of MetS; Harmonized Definition of Metabolic Syndrome (HDMS); International Classification of Diseases, Ninth Revision (ICD‐9); National Heart, Lung and Blood Institute and American Heart Association (NHLKI and AHA); International Diabetes Federation definition of metabolic syndrome (IDF); and IDF children (Table 1).…”