Minimal versus specialist equipment in the delivery of pulmonary rehabilitation: protocol for a non-inferiority randomised controlled trial.
Claire Marie NolanJessica A WalshSuhani PatelRuth E BarkerOliver PolgarMatthew MaddocksWei GaoRebecca WilsonFrancesca FiorentinoWilliam ManPublished in: BMJ open (2021)
ISRCTN16196765.