The coexistence of rheumatoid arthritis and ankylosing spondylitis: Case series and literature review Hanene Lassoued Ferjani; Ben Ayed Hiba; Dorra Ben Nessib; Dhia Kaffel; Kaouther Maatallah; Wafa Hamdi;

Diagnóstico de osteoporosis en pacientes con espondilitis anquilosante, revisión sistemática y metaanálisis Pedro Arbey Quevedo Mayorga; Andrés Alfonso González Romero; Javier Mauricio Mora Méndez; Juan Carlos Vela Quevedo; Lilian Marcela Estupiñán Moya; Angelica María Quintero; Carlos Eduardo García Morón; César Augusto Cantillo Moreno;

Systemic sclerosis-associated interstitial lung disease: Diagnostic approaches and challenges Jessica L. Fairley; Nicole S.L. Goh; Mandana Nikpour;