Correction to: Chloride content of solutions used for regional citrate anticoagulation might be responsible for blunting correction of metabolic acidosis during continuous venovenous hemofiltration.

Following publication of the original article [1], we have been notified that the approved number by the Ethical Committee was given incorrectly. In the section "Methods" stated that: The Central Ethical Committee of the University Hospital approved the study protocol (B.U.N. 143201318818), this number is incorrect and should be expressed as follows: B.U.N. 143201318819."