Randomization was stratified according to anatomical location and level of pain at the time of randomization, assessed with the use of the worst pain item of the Brief Pain Inventory BPI completed by the patient within 28 days before randomization cialis online generic 2011; 2011 174019
Randomization was stratified according to anatomical location and level of pain at the time of randomization, assessed with the use of the worst pain item of the Brief Pain Inventory BPI completed by the patient within 28 days before randomization cialis online generic 2011; 2011 174019