[1] Univ Complutense Madrid, Periodontol, Madrid, Spain
[2] Dent Clin Garnier, Odontol, Santa Cruz de Tenerife, Spain
[3] Spanish Soc Rheumatol, Unidad Invest, Madrid, Spain
[4] Hosp Univ Canarias, Serv Reumatol, Rheumatol, Tenerife, Spain
[5] Hosp Univ Canarias, Serv Reumatol, Santa Cruz De Tenerife, Spain
[6] Hosp Canarias, Rheumatol, Santa Cruz de Tenerife, Spain