Correction to: Orphanet J Rare Dis 15, 137 (2020)

https://doi.org/10.1186/s13023-020-01423-7

Following the publication of the original article [1], the authors unfortunately became aware of errors in Tables 1, 2 and 3.

Table 1 Descriptive analysis of medical information of patients with hemophilia
Table 2 the average annual medical expenditure of patients with hemophilia
Table 3 Quantile regression of medical expenditure for outpatient with heamophilia

The correct Tables are provided here below: