Effect of 2000 IU compared with 800 IU vitamin D on cognitive performance among adults age 60 years and older: a randomized controlled trial
Titel:
Effect of 2000 IU compared with 800 IU vitamin D on cognitive performance among adults age 60 years and older: a randomized controlled trial
Auteur:
Schietzel, Simeon Fischer, Karina Brugger, Peter Orav, Endel John Renerts, Klavs Gagesch, Michael Freystaetter, Gregor Stähelin, Hannes Benedikt Egli, Andreas Bischoff-Ferrari, Heike Annette