Prevention of exacerbations in patients with COPD and vitamin D deficiency through vitamin D supplementation (PRECOVID): a study protocol
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| Description | scientific article published on 23 September 2015 |
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author: Martin den Heijer Johannes M Daniels Rachida Rafiq Yvonne Heijdra Paul Lips Renate T de Jongh |
| Publication date | September 23, 2015 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |