Protocol for the RETHINK study: a randomised, double-blind, parallel-group, non-inferiority clinical trial comparing acetaminophen and NSAIDs for treatment of chronic pain in elderly patients with osteoarthritis of the hip and knee.
Makoto EndoShinya KawaharaTaishi SatoMasami TokunagaToshihiko HaraTaro MawatariTsutomu KawanoSadamoto ZendaTempei MiyajiMototsugu ShimokawaSanae SakamotoToshio TakanoMasumi MiyakeHiroyuki AonoYasuharu Nakashimanull nullPublished in: BMJ open (2023)
jRCTs071200112.