1. Wiell C et al. Ultrasonography, magnetic resonance imaging, radiography, and clinical assessment of inflammatory and destructive changes in fingers and toes of patients with psoriatic arthritis. Arthritis Res Ther 2007; 9: R119
2. Offidani A et al. Subclinical joint involvement in psoriasis: magnetic resonance imaging and X-ray findings. Acta Derm Venereol 1998; 78: 463-465
3. Naredo E et al. High prevalence of ultrasonographic synovitis and enthesopathy in patients with psoriasis without psoriatic arthritis: a prospective case-control study. Rheumatology (Oxford) 2011; 50: 1838-1848
4. Tinazzi I et al. Preliminary evidence that subclinical enthesopathy may predict psoriatic arthritis in patients with psoriasis. J Rheumatol 2011; 38: 2691-2692
5. El Miedany Y et al. Tailored approach to early psoriatic arthritis patients: clinical and ultrasonographic predictors for structural joint damage. Clin Rheumatol 2015; 34: 307-313
6. Araujo EG et al. High incidence of disease recurrence after discontinuation of disease-modifying antirheumatic drug treatment in patients with psoriatic arthritis in remission. Ann Rheum Dis 2015; 74: 655-660
