1 Galician Foundation of Genomic Medicine, Galician Healthcare Service, Xenomic Medicine Group, Health Research Institute of Santiago de Compostela, Santiago de Compostela 15706, Spain; Faculty of Health Sciences, Autonomous University of Chile, Talca, Chile.
2 Rheumatology Unit, Department of Medicine, Lagos State University Teaching Hospital, Ikeja, Lagos, Nigeria.
3 Galician Foundation of Genomic Medicine, Galician Healthcare Service, Xenomic Medicine Group, Health Research Institute of Santiago de Compostela, Santiago de Compostela 15706, Spain; Faculty of Health Sciences, Autonomous University of Chile, Talca, Chile. Electronic address: roberto.diaz.pena@sergas.es.