Vitamin D levels in patients with small and medium vessel vasculitis Fatma Nur Korkmaz; Gulsen Ozen; Ali Ugur Unal; Asli Odabasi; Meryem Can; Ebru As¿c¿oglu; Serhan Tuglular; Haner Direskeneli;

Bone involvement in Gaucher disease: Data from a North African registry Zeineb Meddeb; Nour Ben Younes; Houssem Abida; Hela Boudabous; Mouna Zribi; Cherifa AbdelKefi; Amira El Ouni; Sana Toujani; Safa Khatrouch; Amel Ben Chehida; Kamel Bouslama; Abdelmoula Mohamed Slim; Saloua B¿Chir Hamzaoui; Thara Larbi;

Improving fracture risk classification in Spain: A 10-year evaluation of a modified FRAX-based algorithm Carmen Gomez-Vaquero; Maribel Mora; Xavier González-Giménez; Carla Marco-Pascual; Pilar Medina; Maria Marta Bianchi; Pilar Santo; Joan M. Nolla;