“…Dirschka et al . used a similar screening method and represented eight countries, giving percentages of self ‐reported rosacea (Germany 9%, U.K. 15%, Ireland 15%, Sweden 9%, Denmark 10%, France 15%, Italy 12%, Mexico 8%) and percentages with reported physician‐diagnosed rosacea (Germany 1%, U.K. 2%, Ireland 1%, Sweden 1%, Denmark 1%, France 3%, Italy 1%, Mexico 1%) . Again this shows a conspicuous difference.…”