Analgesia from a peripherally active kappa-opioid receptor agonist in patients with chronic pancreatitis.
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                                
                                    
                                            
    Eisenach JC, Carpenter R, Curry R. Analgesia from a peripherally active kappa-opioid receptor agonist in patients with chronic pancreatitis. Pain. 2003 Jan; 101(1-2):89-95.