The impact of vitamin D deficiency on clinical, biochemical and metabolic parameters in primary hyperparathyroidism Gözde ¿engül Ayçiçek; Berna ¿mge Aydo¿an; Mustafa ¿ahin; R¿fat Emral; Murat Faik Erdo¿an; Sevim Güllü; Nilgün Ba¿kal; Demet Çorapç¿o¿lu;

Guide of management of alterations in mineral and bone metabolism during gestation and lactation Antonia García Martín; María Rosa Alhambra Expósito; María Cortés Berdonces; Esteban Jódar Gimeno; Isabel Huguet; Pedro Rozas Moreno; Mariela Varsavsky; Verónica Ávila Rubio; Araceli Muñoz Garach; Manuel Muñoz Torres;

Osteogenesis imperfecta type V: About a clinical case María Fernanda Reinoso Gomezcoello; Isabel Pavón de Paz; Cristina Navea Aguilera; Belén Gil Fournier; Ana María Bueno Sanchez; Guadalupe Guijarro de Armas; María Merino Viveros; Jose Antonio Rosado Sierra; Paloma Iglesias Bolaños; María Durán Martínez;