Antisynthetase antibodies in clinical laboratories: the importance of clinical correlation and indirect immunofluorescence. Response to: Comment on: 'Idiopathic inflammatory myopathies and antisynthetase syndrome: contribution of antisynthetase antibodies to improve current classification criteria' by Greco et al' by Knitza et al

Affiliations

• ¹ Rheumatology, Hospital Universitario de Gran Canaria Dr Negrin, Las Palmas de Gran Canaria, Spain [email protected].
• ² Institute for Musculoskeletal Health, Madrid, Spain.
• ³ Biochemical Department, Autoimmunity Laboratory, Las Palmas de Gran Canaria, Spain.
• ⁴ Rheumatology Department, Hospital Universitario Central de Asturias, Oviedo, Spain.
• ⁵ Rheumatology, Hospital Universitario de Gran Canaria Dr Negrin, Las Palmas de Gran Canaria, Spain.