In adult sickle anemia patients, does the use of morphine in addition to NSAIDS decrease chronic pain compared to NSAIDS alone?

PICOT Question In adult sickle anemia patients, does the use of morphine in addition to NSAIDS decrease chronic pain compared to NSAIDS alone? Population: Adult sickle cell Anemia patients (<50yrs) Intervention: The use of morphine in addition to NSAIDS during Chronic pain Comparison: The use of only NSAIDS Outcome: Understand if the addition of morphine decreases chronic pain during sickle cell crisis. Time: One year References Geller, & O'Connor. (2008). The sickle cell crisis: a dilemma in pain relief. Mayo Clinic Proc , 83:320-323. Rees, Williams, & Gladwin. (2010). Sickle-cell disease. . Lancet , 376(9757); 2018-2031 PLACE THIS ORDER OR A SIMILAR ORDER WITH US TODAY AND GET AN AMAZING DISCOUNT :)