. . "GnRH-agonist" . . . . "GnRH agonist" . . . "Gonadotropin-releasing hormone agonist" . . "natural GnRH decapeptide with two substitutions" . . . . "gonadotropin-releasing hormone (GnRH) agonists" . "GnRh agonists" . . . . . "gonadotropin-releasing hormone (GnRH) agonist" . "Gonadotropin releasing hormone analogues (GnRHas)" . "GnRH agonists" . . . . . "gonadotropin-releasing hormone agonist" . "Gonadotropin-releasing hormone agonist" . . . "agonist" . "LHRH agonists" . "gonadotropin-releasing hormone agonists (GnRH agonists)" . . . . . . "GnRH-agonists" .