Effectiveness of clobetasol propionate spray 0.05% added to other stable treatments: add-on therapy in the COBRA trial.
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                                
                                    
                                            
    Feldman SR. Effectiveness of clobetasol propionate spray 0.05% added to other stable treatments: add-on therapy in the COBRA trial. Cutis. 2007 Nov; 80(5 Suppl):20-8.