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Perrin K, Williams M, Wijesinghe M, James K, Weatherall M, Beasley R.Perrin K, et al.J Allergy Clin Immunol. 2010 Sep;126(3):505-10. doi: 10.1016/j.jaci.2010.06.033.J Allergy Clin Immunol. 2010.PMID: 20816187Clinical Trial.
Weatherall M, James K, Clay J, Perrin K, Masoli M, Wijesinghe M, Beasley R.Weatherall M, et al. Among authors: perrin k.Clin Exp Allergy. 2008 Sep;38(9):1451-8. doi: 10.1111/j.1365-2222.2008.03029.x. Epub 2008 Jun 3.Clin Exp Allergy. 2008.PMID: 18537983Review.
Wijesinghe M, Perrin K, Harwood M, Weatherall M, Beasley R.Wijesinghe M, et al. Among authors: perrin k.Postgrad Med J. 2008 Sep;84(995):467-72. doi: 10.1136/pgmj.2007.067165.Postgrad Med J. 2008.PMID: 18940948Review.
Weatherall M, Wijesinghe M, Perrin K, Harwood M, Beasley R.Weatherall M, et al. Among authors: perrin k.Thorax. 2010 Jan;65(1):39-43. doi: 10.1136/thx.2009.116608.Thorax. 2010.PMID: 20029037
Weatherall M, Clay J, James K, Perrin K, Shirtcliffe P, Beasley R.Weatherall M, et al. Among authors: perrin k.Respirology. 2009 Sep;14(7):983-90. doi: 10.1111/j.1440-1843.2009.01589.x.Respirology. 2009.PMID: 19740259Review.
Weatherall M, Wijesinghe M, Perrin K, Beasley R.Weatherall M, et al. Among authors: perrin k.J Asthma. 2010 May;47(4):434-8. doi: 10.3109/02770900903556439.J Asthma. 2010.PMID: 20528599