title: Standardization is essential for a more rigorous comparison of rates: comment on the reply by Gilgil, Kacar, and Tuncer.
authors.forename: Nurullah
authors.initials: N
authors.lastname: Akkoc
authors.forename: Servet
authors.initials: S
authors.lastname: Akar
mesh_terms: D001172:Arthritis, Rheumatoid / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D015995:Prevalence; D012015:Reference Standards; D012107:Research Design / Q000592:standards*; D014421:Turkey / Q000453:epidemiology