Original
Intravenous paracetamol versus ketorolac for pain attenuation in patients with renal colic; a randomized, single blind and controlled clinical trial
Arash Ardestani Zadeh 1,2 
, Davood Arab 1,2 * , Mohammadreza Moonesan 3, Majid Mirmohammadkhani 4, Pouya Morid 1