Individual responses to topical ibuprofen gel or capsaicin cream for painful knee osteoarthritis: a series of n-of-1 trials.
Monica S M PerssonJoanne StocksAliya SarmanovaGwen FernandesDavid A WalshMichael DohertyWeiya ZhangPublished in: Rheumatology (Oxford, England) (2021)
https://clinicaltrials.gov, NCT03146689.