[1] Univ Autonoma San Luis Potosi, Cent Hosp, Unidad Invest Reumatol, San Luis Potosi, Mexico
[2] Univ Autonoma San Luis Potosi, Fac Med, San Luis Potosi, Mexico
[3] 2 Coordinac Innovac & Aplicac Ciencia & Tecnol, San Luis Potosi, San Luis Potosi, Mexico
[4] Univ Autonoma San Luis Potosi, San Luis Potosi, Mexico
[5] Univ Autonoma San Luis Potosi, Fac Med, Unidad Invest Reumatol & Osteoporosis, San Luis Potosi, Mexico
[6] Hosp Cent, San Luis Potosi, Mexico
[7] Hosp Cent Dr Ignacio Morones Prieto, Pathol, San Luis Potosi, Mexico
[8] Univ Autonoma San Luis Potosi, Fac Med, Unidad Invest Reumatol, San Luis Potosi, Mexico