Effect of vitamin D supplementation on asthma control in patients with vitamin D deficiency: the ACVID randomised clinical trial.
Rubén Andújar-EspinosaLourdes Salinero-GonzálezFátima Illán-GómezManuel Castilla-MartínezChunshao Hu-YangFrancisco José Ruiz-LópezPublished in: Thorax (2020)
NCT02805907.