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Papaioannou I, Twigg GL, Kemp M, Roughton M, Hooper J, Morrell MJ, Polkey MI.Papaioannou I, et al. Among authors: morrell mj.Sleep Med. 2012 Feb;13(2):167-71. doi: 10.1016/j.sleep.2011.01.020. Epub 2011 Dec 27.Sleep Med. 2012.PMID: 22206710
Rao A, Georgiadou P, Francis DP, Johnson A, Kremastinos DT, Simonds AK, Coats AJ, Cowley A, Morrell MJ.Rao A, et al. Among authors: morrell mj.J Sleep Res. 2006 Mar;15(1):81-8. doi: 10.1111/j.1365-2869.2006.00494.x.J Sleep Res. 2006.PMID: 16490006
Vazir A, Dayer M, Hastings PC, McIntyre HF, Henein MY, Poole-Wilson PA, Cowie MR, Morrell MJ, Simonds AK.Vazir A, et al. Among authors: morrell mj.Eur Respir J. 2006 Mar;27(3):571-7. doi: 10.1183/09031936.06.00130904.Eur Respir J. 2006.PMID: 16507858Free article.
Hastings PC, Vazir A, O'Driscoll DM, Morrell MJ, Simonds AK.Hastings PC, et al. Among authors: morrell mj.Eur Respir J. 2006 Apr;27(4):748-55. doi: 10.1183/09031936.06.00063005.Eur Respir J. 2006.PMID: 16585081Free article.