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;