Barriers to implementing the “2008 Mexican Clinical Practice Guideline recommendations for the management of hip and knee osteoarthritis” in primary healthcare practice Adalberto Loyola-Sanchez, Julie Richardson, Ingris Pelaez-Ballestas, José Guadalupe Sánchez, Martha Alicia González, Juan Sánchez-Cruz, María Valeria Jiménez-Baez, Nancy Nolasco-Alonso, Idolina Alvarado, Jacqueline Rodríguez-Amado, José Alvarez-Nemegyei, Mike G. Wilson

Effectiveness of a checklist for the control of the disease activity in patients with axial spondyloarthritis Raquel Almodóvar, Elia Pérez-Fernández, Marta Valero, Virginia Villaverde, Laura González, Beatriz Joven Ibáñez, Eva Tomero Muriel, Alejandro Prada Ojeda, M.a Teresa Navio, Laura Cebrián Méndez, Leticia Lojo, Ramón Mazzucchelli, Pedro Zarco Montejo

The clinical utility of faecal calprotectin in patients with differentiated and undifferentiated spondyloarthritis: Relevance and clinical implications Yasser Emad, Yasser Ragab, Nevin Hammam, Nashwa El-Shaarawy, Magdy Fawzi, Arwa Amer, Hesham El-Makhzangy, Ahmed Ismail, Ossama Ibrahim, Yosra Hassan, Ahmed Kamal, Johannes J. Rasker