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Lugg-Widger FV, Angel L, Cannings-John R, Jones H, Lau M, Butler C, Francis NA, Hay AD, Heginbothom M, Hood K, Paranjothy S, Vandervoort J, Hughes K.Lugg-Widger FV, et al. Among authors: francis na.BMJ Open. 2019 Apr 20;9(4):e024210. doi: 10.1136/bmjopen-2018-024210.BMJ Open. 2019.PMID: 31005909Free PMC article.
Lindbaek M, Francis N, Cannings-John R, Butler CC, Hjortdahl P.Lindbaek M, et al.Scand J Prim Health Care. 2006 Jun;24(2):93-7. doi: 10.1080/02813430600638227.Scand J Prim Health Care. 2006.PMID: 16690557Free article.Clinical Trial.
Cals JW, Hood K, Aaftink N, Hopstaken RM, Francis NA, Dinant GJ, Butler CC.Cals JW, et al. Among authors: francis na.Br J Gen Pract. 2009 Oct;59(567):761-4. doi: 10.3399/bjgp09X472656.Br J Gen Pract. 2009.PMID: 19843422Free PMC article.
Stanton N, Francis NA, Butler CC.Stanton N, et al. Among authors: francis na.Br J Gen Pract. 2010 Dec;60(581):e466-75. doi: 10.3399/bjgp10X544104.Br J Gen Pract. 2010.PMID: 21144191Free PMC article.
Melbye H, Francis NA, Butler CC.Melbye H, et al. Among authors: francis na.Prim Care Respir J. 2011 Dec;20(4):367-9. doi: 10.4104/pcrj.2011.00086.Prim Care Respir J. 2011.PMID: 22009323Free PMC article.No abstract available.