APA
Kärkkäinen M. K., Tuppurainen M., Salovaara K., Sandini L., Rikkonen T., Sirola J., Honkanen R., Arokoski J., Alhava E. & Kröger H. (20100527). Does daily vitamin D 800 IU and calcium 1000 mg supplementation decrease the risk of falling in ambulatory women aged 65-71 years? A 3-year randomized population-based trial (OSTPRE-FPS). : Maturitas.
Chicago
Kärkkäinen Matti K, Tuppurainen Marjo, Salovaara Kari, Sandini Lorenzo, Rikkonen Toni, Sirola Joonas, Honkanen Risto, Arokoski Jari, Alhava Esko and Kröger Heikki. 20100527. Does daily vitamin D 800 IU and calcium 1000 mg supplementation decrease the risk of falling in ambulatory women aged 65-71 years? A 3-year randomized population-based trial (OSTPRE-FPS). : Maturitas.
Harvard
Kärkkäinen M. K., Tuppurainen M., Salovaara K., Sandini L., Rikkonen T., Sirola J., Honkanen R., Arokoski J., Alhava E. and Kröger H. (20100527). Does daily vitamin D 800 IU and calcium 1000 mg supplementation decrease the risk of falling in ambulatory women aged 65-71 years? A 3-year randomized population-based trial (OSTPRE-FPS). : Maturitas.
MLA
Kärkkäinen Matti K, Tuppurainen Marjo, Salovaara Kari, Sandini Lorenzo, Rikkonen Toni, Sirola Joonas, Honkanen Risto, Arokoski Jari, Alhava Esko and Kröger Heikki. Does daily vitamin D 800 IU and calcium 1000 mg supplementation decrease the risk of falling in ambulatory women aged 65-71 years? A 3-year randomized population-based trial (OSTPRE-FPS). : Maturitas. 20100527.