title: Erratum to: Umbilical cord mesenchymal stem cells derived extracellular vesicles can safely ameliorate the progression of chronic kidney diseases.
abstract: [This corrects the article DOI: 10.1186/s40824-016-0068-0.].
authors.affiliation: Department of Internal Medicine, Nephrology Section, Sahel Teaching Hospital, General Organization of Teaching Hospitals and Institutes (GOTHI), Cairo, Egypt.|Department of Internal Medicine, Nephrology Section, Faculty of Medicine, October Six University, Cairo, Egypt.
authors.forename: Wael
authors.initials: W
authors.lastname: Nassar
authors.affiliation: Department of Clinical Pathology, Stem Cells Section, Faculty of Medicine, Cairo University, Cairo, Egypt.
authors.forename: Mervat
authors.initials: M
authors.lastname: El-Ansary
authors.affiliation: Department of Biochemistry, Faculty of Medicine, Cairo University, Cairo, Egypt.
authors.forename: Dina
authors.initials: D
authors.lastname: Sabry
authors.affiliation: Department of Internal Medicine, Nephrology Section, Faculty of Medicine, October Six University, Cairo, Egypt.
authors.forename: Mostafa A
authors.initials: MA
authors.lastname: Mostafa
authors.affiliation: Department of Internal Medicine, Nephrology Section, Faculty of Medicine, Cairo University, Cairo, Egypt.
authors.forename: Tarek
authors.initials: T
authors.lastname: Fayad
authors.affiliation: Department of Internal Medicine, Nephrology Section, Faculty of Medicine, October Six University, Cairo, Egypt.
authors.forename: Esam
authors.initials: E
authors.lastname: Kotb
authors.affiliation: Department of Internal Medicine, Nephrology Section, Sahel Teaching Hospital, General Organization of Teaching Hospitals and Institutes (GOTHI), Cairo, Egypt.
authors.forename: Mahmoud
authors.initials: M
authors.lastname: Temraz
authors.affiliation: Department of Internal Medicine, Nephrology Section, Sahel Teaching Hospital, General Organization of Teaching Hospitals and Institutes (GOTHI), Cairo, Egypt.
authors.forename: Abdel-Naser
authors.initials: AN
authors.lastname: Saad
authors.affiliation: Department of Internal Medicine, Nephrology Section, Sahel Teaching Hospital, General Organization of Teaching Hospitals and Institutes (GOTHI), Cairo, Egypt.
authors.forename: Wael
authors.initials: W
authors.lastname: Essa
authors.affiliation: Department of Clinical Pathology, Stem Cells Section, Faculty of Medicine, Cairo University, Cairo, Egypt.
authors.forename: Heba
authors.initials: H
authors.lastname: Adel