Kasai CC dos S, Figueredo Alcala CJ, Jardim Pereira MI, Lora de Then R del CA, Tejada Castro F, Njokanma IG, Ballester RF, Basheer Hantouly AT, Bernardes RJM, Taboada RG, Alghamdi BA, Lima F de O, Pereira Valerio MG, Ribeiro MFSA, Talavera de la Esperanza B, dos Santos TT, Lima VMC, Ahmed Khalid BKI, Conde Monroy DM, Romani BM, Morla Baez EE, Thomas MM, Robledo Cabello JC, Junior LCS, Aguilera Chuchuca MJ, Minisha F, Quiroz Robladillo DV, Dávila-Rodríguez DO, Haseeb A, Silva Godínez JC. Effect of Low dose Naltrexone versus Naproxen Extended-release for Pain Relief in knee osteoarthritis, a Triple-blinded, Non-inferiority Phase II Randomized Controlled Trial (FREEDOM) - Study Protocol. PPCR [Internet]. 2021 May 4 [cited 2024 Sep. 20];7(1). Available from: https://journal2.teste.pro.br/index.php/ppcrjournal/article/view/146