Sabri Abdullah Obaidullah Alraigi , Marwan Obaid Mihmas Alhafi , Abdullh Jemman Abdullah , Majed Salem Maghib , Fahad Abdullah Khamis Alghamdi , Hatem Saeed Alzahrani , Aiman Ali Alzhrany , Saleh Nasser Alrasheed, “Pharmacological Management Of Chronic Pain: A Comprehensive Review”, Migrat. Lett., vol. 19, no. S2, pp. 1470–1480, Mar. 2022.