Brockwell, ClaireAmpikaipakan, SundariSexton, Darren W.Price, DavidFreeman, DarylThomas, MikeAli, MuzammilWilson, Andrew M.2020-06-162020-06-162014-12-12Brockwell, C, Ampikaipakan, S, Sexton, D W, Price, D, Freeman, D, Thomas, M, Ali, M & Wilson, A M 2014, 'Adjunctive treatment with oral AKL1, a botanical nutraceutical, in chronic obstructive pulmonary disease', International journal of chronic obstructive pulmonary disease , vol. 9, no. 1, pp. 715—721. https://doi.org/10.2147/COPD.S542761176-9106https://hdl.handle.net/2164/14504Acknowledgments Assistance with the statistical analyses was provided by Stanley D Musgrave, MD. Editorial assistance was provided by Elizabeth V Hillyer, DVM, ELS. This research was funded by UK Respiratory Research Foundation (UKRRF) of the International Primary Care Respiratory Group (IPCRG).7315952engLeicester Cough Questionnaireanti-inflammatoryPicrorhiza kurroaGinkgo bilobaZingiber officinaleR Medicine (General)R1Journal article10.2147/COPD.S5427691