Mediator Effect of Balance Problems on Association Between Grip Strength and Falls in Older Adults: Results From the KORA-Age Study oleh Marjan Arvandi MSc, Barbara Strasser ScDD, Konstantinos Volaklis PhD, Karl-Heinz Ladwig PhD, Eva Grill PhD, Raffaella Matteucci Gothe MSc, Alexander Horsch PhD, Michael Laxy PhD, Uwe Siebert MD, Annette Peters PhD, Barbara Thorand PhD, Christa Meisinger MD