title: Corrigendum: Ankylosing Spondylitis Patients Have Impaired Osteoclast Gene Expression in Circulating Osteoclast Precursors.
abstract: [This corrects the article on p. 5 in vol. 4, PMID: 28191455.].
authors.affiliation: Rheumatology Research Unit, Faculdade de Medicina, Instituto de Medicina Molecular, Universidade de Lisboa , Lisboa , Portugal.
authors.forename: Inês P
authors.initials: IP
authors.lastname: Perpétuo
authors.affiliation: Rheumatology Research Unit, Faculdade de Medicina, Instituto de Medicina Molecular, Universidade de Lisboa , Lisboa , Portugal.
authors.forename: Joana
authors.initials: J
authors.lastname: Caetano-Lopes
authors.affiliation: Rheumatology Research Unit, Faculdade de Medicina, Instituto de Medicina Molecular, Universidade de Lisboa, Lisboa, Portugal; Rheumatology Department, Hospital de Santa Maria, Centro Hospitalar Lisboa Norte, EPE, Lisbon Academic Medical Centre, Lisboa, Portugal.
authors.forename: Elsa
authors.initials: E
authors.lastname: Vieira-Sousa
authors.affiliation: Rheumatology Research Unit, Faculdade de Medicina, Instituto de Medicina Molecular, Universidade de Lisboa, Lisboa, Portugal; Rheumatology Department, Hospital de Santa Maria, Centro Hospitalar Lisboa Norte, EPE, Lisbon Academic Medical Centre, Lisboa, Portugal.
authors.forename: Raquel
authors.initials: R
authors.lastname: Campanilho-Marques
authors.affiliation: Rheumatology Research Unit, Faculdade de Medicina, Instituto de Medicina Molecular, Universidade de Lisboa, Lisboa, Portugal; Rheumatology Department, Hospital de Santa Maria, Centro Hospitalar Lisboa Norte, EPE, Lisbon Academic Medical Centre, Lisboa, Portugal.
authors.forename: Cristina
authors.initials: C
authors.lastname: Ponte
authors.affiliation: Rheumatology Department, Hospital de Santa Maria, Centro Hospitalar Lisboa Norte, EPE, Lisbon Academic Medical Centre , Lisboa , Portugal.
authors.forename: Nikita
authors.initials: N
authors.lastname: Khmelinskii
authors.affiliation: EpiDoC Unit, Chronic Diseases Research Center (CEDOC), NOVA Medical School, Universidade Nova de Lisboa , Lisboa , Portugal.
authors.forename: Helena
authors.initials: H
authors.lastname: Canhão
authors.affiliation: Musculoskeletal Diseases and Inflammation Research Group, Biomedicum Helsinki 1, Faculty of Medicine, Institute of Clinical Medicine, University of Helsinki , Helsinki , Finland.
authors.forename: Mari
authors.initials: M
authors.lastname: Ainola
authors.affiliation: Rheumatology Research Unit, Faculdade de Medicina, Instituto de Medicina Molecular, Universidade de Lisboa, Lisboa, Portugal; Rheumatology Department, Hospital de Santa Maria, Centro Hospitalar Lisboa Norte, EPE, Lisbon Academic Medical Centre, Lisboa, Portugal.
authors.forename: João E
authors.initials: JE
authors.lastname: Fonseca
keywords: CSF1R; NFATc1; RANK; ankylosing spondylitis; gene expression; humans; monocytes; osteoclasts