«Regenerative medicine therapies are already benefiting small groups of patients through clinical trials,» said Atala. (worldstemcellsummit.com)
In the end the truth was uncovered because of the persistent complaints of a small group of patients.» (politics.co.uk)
In the randomized clinical trial, 230 adults with fibromyalgia received one of three treatments, each of which was presented for eight weekly sessions to small groups of patients. (sciencedaily.com)