Individual responses to topical ibuprofen gel or capsaicin cream for painful knee osteoarthritis: a series of n-of-1 trials
Monica S M Persson, Joanne Stocks, Aliya Sarmanova, Gwen Fernandes, David A Walsh, Michael Doherty, Weiya Zhang, Individual responses to topical ibuprofen gel or capsaicin cream for painful knee osteoarthritis: a series of n-of-1 trials, Rheumatology, Volume 60, Issue 5, May 2021, Pages 2231–2237, https://doi.org/10.1093/rheumatology/keaa561