Erratum to: Effectiveness of two different doses of rituximab for the treatment of rheumatoid arthritis in an international cohort: data from the CERERRA collaboration.
Department of Medicine, Karolinska Institute, Unit for Clinical Research Therapy, Inflammatory Diseases (ClinTrid), D1:00, Karolinska Universitetssjukhustet, Stockholm, 171 76, Sweden. Aikaterini.chatzidionysiou@karolinska.se.
Katerina
K
Chatzidionysiou
Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway.
Elisabeth
E
Lie
ARBITER, Institute of Rheumatology, Moscow, Russia.
Evgeny
E
Nasonov
ARBITER, Institute of Rheumatology, Moscow, Russia.
Galina
G
Lukina
DANBIO, Department of Rheumatology, Copenhagen University Hospital at Glostrup, Copenhagen, Denmark.
Merete Lund
ML
Hetland
Department of Rheumatology, Aarhus University Hospital, Aarhus, Denmark.
Ulrik
U
Tarp
Cantacuzino Hospital, Bucharest, Romania.
Ioan
I
Ancuta
Charles University, Prague, Czech Republic.
Karel
K
Pavelka
ROB-FIN Helsinki University Central Hospital, Helsinki, Finland.
Dan C
DC
Nordström
SCQM registry, University Hospital of Geneva, Geneva, Switzerland.
Cem
C
Gabay
Rheumatic Diseases Portuguese Register, Rheumatology Research Unit, Instituto de Medicina Molecular, Lisbon, Portugal.
Helene
H
Canhão
University Medical Center, Ljubljana, Slovenia.
Matija
M
Tomsic
Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands.
Piet L C M
PL
van Riel
Hospital Clinico Universitet De Santiago, Santiago, Spain.
Juan
J
Gomez-Reino
Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway.
Tore K
TK
Kvien
Department of Medicine, Karolinska Institute, Unit for Clinical Research Therapy, Inflammatory Diseases (ClinTrid), D1:00, Karolinska Universitetssjukhustet, Stockholm, 171 76, Sweden.
Ronald F
RF
van Vollenhoven