Correction to: Increase of catastrophic health expenditure while it does not have socio-economic anymore; finding from a district on Tehran after recent extensive health sector reform

In the original publication of this article [1], the title should be revised as blow:

Bibliographic Details
Main Authors: Mohammad Hassan Kazemi-galougahi, Elham Dadgar, Zahra Kavosi, Reza Majdzadeh
Format: Article
Language:English
Published: BMC 2019-10-01
Series:BMC Health Services Research
Online Access:http://link.springer.com/article/10.1186/s12913-019-4542-y