High parathyroid hormone predicts exacerbations in COPD patients with hypovitaminosis D
Titel:
High parathyroid hormone predicts exacerbations in COPD patients with hypovitaminosis D
Auteur:
Amado, Carlos A. Muñoz, Pedro García-Unzueta, Mayte Agüero, Juan Tello, Sandra Fueyo, Paula Vega, Carmen Lavín, Bernardo A. Guerra, Raúl A. Casanova, Ciro