Exercise and vitamin D in fall prevention among older women: a randomized clinical trial
JAMA Internal Medicine (2015) - Comments
pubmed: 25799402  doi: 10.1001/jamainternmed.2015.0225  issn: 2168-6114  issn: 2168-6106 

Kirsti Uusi-Rasi, Radhika Patil, Saija Karinkanta, Pekka Kannus, Kari Tokola, Christel Lamberg-Allardt, Harri Sievänen