1. Department of Molecular Periodontology; Umeå University; Umeå Sweden
2. Department of Physiology and Pathology; Araraquara School of Dentistry; University Estadual Paulista; Araraquara Brazil
3. Nephrology Division; Department of Medicine; Federal University of São Paulo; São Paulo Brazil
4. Centre of Bone and Arthritis Research at Institute of Medicine; Sahlgrenska Academy at University of Gothenburg; Gothenburg Sweden