The effect of chronic low back pain on trunk muscle activations in target reaching movements with various loads. - Thomas JS; France CR; Sha D; Vander Wiele N; Moenter S; Swank K; Thomas, James S; France, Christopher R; Sha, DaoHang; Vander Wiele, Nicole; Moenter, Stacey; Swank, Kevin (Spine (03622436), 2007)