High parathyroid hormone predicts exacerbations in COPD patients with hypovitaminosis D
| Autor: | Amado, Carlos A., Muñoz, Pedro, García-Unzueta, Mayte, Agüero, Juan, Tello, Sandra, Fueyo, Paula, Vega, Carmen, Lavín, Bernardo A., Guerra, Raúl A., Casanova, Ciro |
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| Zdroj: | In Respiratory Medicine June 2021 182 |
| Databáze: | ScienceDirect |
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