Article Text
Letter
Patients’ access to biological therapy in chronic inflammatory conditions; per capita GDP does not explain the intercountry differences
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Footnotes
Contributors The study was planned by LG and MP. Data analysis and conducting the study were performed by FR, VB and PB. GyP and ZSz contributed significantly to the interpretation of data and critically revised the content. The manuscript was drafted by LG, FR and MP. All authors reviewed and approved the final version of the manuscript.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.
Data sharing statement No additional data from the study are available.