Differences in Signal Activation by LH and hCG are Mediated by the LH/CG Receptor’s Extracellular Hinge Region - Grzesik, P; Kreuchwig, A; Rutz, C; Furkert, J; Wiesner, B; Schuelein, R; Kleinau, G; Gromoll, J; Krause, G (Front Endocrinol (Lausanne), 2015)