Controlled Trial on Point Specificity of Acupuncture in the Treatment of Lateral Epicondylitis (Tennis Elbow) - Irnich, D; Karg, H; Behrens, N; Lang, P M; Schreiber, M A; Krauss, M; Kröling, P (Physikalische Medizin, Rehabilitationsmedizin, Kurortmedizin, 2003)